XMP Attributes Description ID3 frames SearchMonkey Media MediaRDF Vocabulary (Video) LOM 2.1 METS EXIF Cablelabs ADI 2.0 DIG35 MIX FRBR Media RSS TXFeed Youtube VRA SMPTE Designator SMPTE Item SMPTE Element name DMS-1 Set DMS-1 Framework Comment
       
Dublin Core schema         
dc:contributor Contributors to the resource (other than the authors). TOPE[1] TPE1,TPE2, TPE3 contribute[2] Artist; Source[3] Actor[4] Director, Producer media:credit[5] CREDITS[6]   vra:agent, subelements: name, culture, dates, role, attribution; values from ULAN, LCNAF recommended (various) 02.30.* properties describing participating parties
dc:coverage The extent or scope of the resource. see duration coverage[7]       vra:culturalContext recommended values for vocab attribute: ULAN Nationalities and Places, vra:location, subelements refid, name, vra:stylePeriod
dc:creator The authors of the resource (listed in order of precedence, if significant). see composer dcterms:creator[8] contribute[9] Artist[10] imageProducer[11] media:credit[12] CREDITS[13]     (various) 02.30.* properties describing participating parties
dc:date External Date(s) that something interesting happened to the resource. TDAT[14] date[15] createdate[16] DateTime, DateTimeOriginal, DateTimeDigitized[17] AssetLifetime:startDateTime[18] AssetLifetime:endDateTime dateTimeCreated,dateTimeProcessed   PUBLISHED[19]   vra:date, subelements earliestDate, latestDate 06.0E.2B.34.01.01.01.01 07.02.01.01.01.01.00.00 User-defined time stamp (UTC)
dc:description A textual description of the content of the resource. dcterms:description[20] description[21] ImageDescription, MakerNote, UserComment[22] SummaryLong[23] Summary Medium, Description media:discription[24] DESCRIPTION[25]     06.0E.2B.34.01.01.01.03 03.02.01.06.03.01.00.00 Description
dc:format The file format used when saving the resource TFLT[26]   type[27] format[28] mimetype[29] TargetFileSet[30] encodingProfile[31] formatName media:content[32]     vra:material, vra:measurements, values from standards for data content, vra:technique resommended values from AAT 06.0E.2B.34.01.01.01.03 04.01.0B.01.00.00.00.00 Video file format alternatively: 06.0E.2B.34.01.01.01.02 06.01.01.04.01.02.00.00 Essence container format; 06.0E.2B.34.01.01.01.07 04.09.02.01.00.00.00.00 MIME media type
dc:identifier An unambiguous reference to the resource within a given context. identifier[33] objid[34] ImageUniqueID assetID[35] objectIdentifierValue     yt:videoid[36] vra:textref subelements: name, refid (various) 01.01.* through 01.04.* large number of different globally or locally unique identifiers
dc:language An unordered array specifying the languages used in the resource. TLAN[37] language[38] LanguageSet media:content[39]     06.0E.2B.34.01.01.01.04 03.01.01.02.03.01.00.00 Primary Language spoken language
dc:publisher External Publishers. TPUB[40] contribute[41] providerID[42]         06.0E.2B.34.01.01.01.04 02.10.02.01.01.01.00.00 Name of the publishing organisation
dc:rights Informal rights statement, selected by language TCOP[43] TOWN[44] costs; copyrights or other restrictions; description Copyright[45]   LICENSE[46]   vra:rights, subelements rightsHolder, text 06.0E.2B.34.01.01.01.01 02.05.02.02.00.00.00.00 IP Right
dc:relation Relationships to other documents. relation-kind/description[47] AssociateContent       vra:relation (various) 06.* different types of relation (e.g. General, production, ...) and material types (essence-essence, essece-metadata, ... relations)
dc:source Unique identifier of the work from which this resource was derived. see 'Derived from' download[48] relation[49] partOf       vra:source, subelement name, refid 06.0E.2B.34.01.01.01.02 06.01.01.03.01.00.00.00 Source ID
dc:subject An unordered array of descriptive phrases or keywords that specify the topic of the content of the resource.   see genre keyword; classification Subject[50] adaptionOf media:keywords[51] KEYWORDS / TAGS[52]   vra:stylePeriod 06.0E.2B.34.01.01.01.03 03.02.01.02.04.02.00.00 Subject
dc:title The title of the document, or the name given to the resource. TALB[53] TIT1, TIT2, TIT3[54] dcterms:title[55] title[56] ImageTitle, Name[57] vod:Title TitleFull, TitleSortable[58] realizationOf / embodymentOf / exemplarOf media:title[59] TITLE[60]   vra:title  06.0E.2B.34.01.01.01.03 01.05.02.01.00.00.00.00 Main title
dc:type The nature of the resrouce: stillimage, video and sound. Or document type; novel, poem, or working paper.
TCON[61]   medium[62] dcterms:type[63] learningresourcetype type[64] SceneType; SceneCaptureType[65] product[66] Genre[67] media:content[68]   vra:workType
       
XMP Basic schema         
xmp:baseURL The base URL for relative URLs in the document content.         06.0E.2B.34.01.01.01.01 01.02.01.01.01.00.00.00 not specifically defined as base URL for other URLs in the description
xmp:CreateDate  The date and time the resource was originally created TDAT[69] TRDA, TYER[70] createdate[71] Creation Time [72] dateTimeCreated       vra:date, subelements earliestDate, latestDate 06.0E.2B.34.01.01.01.01 07.02.01.10.01.01.00.00 Creation date
xmp:CreatorTool The name of the first known tool used to create the resource. TSSE[73] Software[74] Software Info [75]         06.0E.2B.34.01.01.01.01 01.01.20.01.00.00.00.00 Device Designation maybe in conjunction with 06.0E.2B.34.01.01.01.05 03.03.03.10.01.01.00.00 Device Usage Description; properties exist to identify specific types of devices
xmp:Identifier An unordered array of text strings that unambiguously identify the resource within a given context. assetID[76] Image Id [77] ImageNumber         (various) 01.01.* through 01.04.* large number of different globally or locally unique identifiers
xmp:Label A word or short phrase that identifies a document as a member of a user-defined collection.   entry; keywords;taxonPath[78] label[79] ImageDescription, Keywords[80] Group Caption [81] Caption[82] media:category[83]       06.0E.2B.34.01.01.01.01 01.03.01.03.00.00.00.00 Item ID
xmp:MetadataDate lastmoddate[84] TimeStamp[85]         06.0E.2B.34.01.01.01.02 07.02.01.10.02.03.00.00 Modification Date & Time does not specify metadata creation
xmp:Rating Rating[86] media:rating[87]       06.0E.2B.34.01.01.01.02 02.20.03.04.00.00.00.00 Audience appreciation
xmp:Thumbnails Thumbnails[88] media:thumbnail[89] THUMBNAIL[90]     06.0E.2B.34.01.01.01.02 06.01.01.04.02.08.00.00 Still Frame
xmpidq:Scheme Catalog[91] Unique Identifier Type [92]       vra:textref subelements: name, refid a set of content identifier types is predefined, for other entities (e.g. organisations) different properties for describing the type of identifier exist
       
XMP Media Management schema         
xmpMM:DerivedFrom This property is meant to point to an original document, from which the current one is defined   TOAL[93] relation - kind[94]         06.0E.2B.34.01.01.01.02 06.01.01.03.01.00.00.00 Source ID
xmpMM:DocumentID The referenced resource’s xmpMM:DocumentID Identifier[95] assetID[96] Image Id [97]       attribute ID of Work/collection/image element 06.0E.2B.34.01.01.01.01 01.03.01.03.00.00.00.00 Item ID other types of identifiers (DOI, UMID, ...) could be used alternatively
xmpMM:History An ordered array of high-level user actions that resulted in this resource. Processing Summary [98]         06.0E.2B.34.01.01.01.04 05.01.01.02.01.00.00.00 Event Indication
xmpMM:Ingredients an unordered array of references that were incorporated (inclusion or ref) to the document   structure[99] ChapterList         06.0E.2B.34.01.01.01.02 06.01.01.03.01.00.00.00 Source ID
xmpMM:InstanceID An identifier for a specific incarnation of a document, updated each time a file is saved. It should be based on a UUID;         06.0E.2B.34.01.01.01.05 01.01.15.08.00.00.00.00 Clip ID ClipID needs to be a UMID, otherwise ItemID could be used
xmp:MM:ManageUI Maybe mapping to dc:description        
xmpMM:OriginalDocumentID        
xmp:MMPantry components, all described by a full XMP desciption        
xmp:MMRenditionClass yes if we represent the rendition as a property        
xmpMM:VersionID yes if we go for a 3 level description scheme version[100]         06.0E.2B.34.01.01.01.03 01.05.08.01.00.00.00.00 Version Title
       
XMP Dynamic Media schema         
xmpDM:album The name of the album. In dc: title TALB[101] TPOS[102]     06.0E.2B.34.01.01.01.03 01.10.03.02.01.00.00.00 Collection any collection, not specifically an album
xmpDM:artist dcterms:contributor[103] contribute[104] media:credit[105] CREDITS[106]     (various) 02.30.* properties describing participating parties
xmpDM:audioModDate The date and time when the audio was last modified.     06.0E.2B.34.01.01.01.02 07.02.01.10.02.03.00.00 Modification Date & Time not modality specific
xmpDM:audioSampleRate  Bits per Sample[107] media:content[108] FORMAT[109]     06.0E.2B.34.01.01.01.05 04.02.03.01.01.01.00.00 Audio Sample rate
xmpDM:audioSampleType Sampling Frequency[110]         06.0E.2B.34.01.01.01.04 04.02.03.03.04.00.00.00 Bits per Sample
xmpDM:audioChannelType channels[111] media:content[112] FORMAT[113]     06.0E.2B.34.01.01.01.07 04.02.01.01.05.00.00.00 Channel Assignment
xmpDM:audioCompressor         06.0E.2B.34.01.01.01.03 04.02.04.02.02.00.00.00 Compression Scheme (Audio)
xmpDM:composer The composer’s name. In dc: 'creator'. TCOM[114] dcterms:contributor[115] media:credit[116] CREDITS[117]     (various) 02.30.* properties describing participating parties
xmpDM:duration The duration of the media file. Related to dc extend (not part of basic dc set).   TLEN[118] duration[119] duration[120] duration[121] RunTime[122] media:content[123] FORMAT[124] yt:duration[125]   06.0E.2B.34.01.01.01.01 02.05.02.02.00.00.00.00 IP Right
xmpDM:copyright TCOP[126]   Copyright[127] Copyright[128] media:copyright[129] LICENSE[130]     06.0E.2B.34.01.01.01.01 07.02.02.01.02.01.00.00 Material Absolute Duration (Days, Hours, minutes, seconds, fractions of seconds)
xmpDM:fileDataRate bitrate[131] Bitrate[132]         06.0E.2B.34.01.01.01.03 04.03.03.01.00.00.00.00 Digital Encoding Bitrate
xmpDM:genre The name of the genre. TCON[133]   dcterms:type[134] Genre, AudioGenre[135] Genre[136] media:category[137] GENRES[138]     06.0E.2B.34.01.01.01.03 03.02.01.01.03.01.00.00 Genre
xmpDM:instrument        
xmpDM:key The audio’s musical key. Belong to dc:description. TKEY[139]        
xmpDM:loop         
xmpDM:numberOfBeats The number of beats. Belong to dc:description. TBPM[140]        
xmpDM:metadataModDate TimeStamp[141]         06.0E.2B.34.01.01.01.02 07.02.01.10.02.03.00.00 Modification Date & Time any modification, not specifically metadata
xmpDM:projectRef         06.0E.2B.34.01.01.01.05 01.03.01.08.01.00.00.00 Project Name
xmpDM:releaseDate TORY[142] dcterms:published[143] Year[144]   PUBLISHED[145]     06.0E.2B.34.01.01.01.04 07.02.01.02.07.01.01.00 Event Start Date and Time - UTC needs additional property indicating type of event
xmpDM:scaleType The musical scale used in the music.        
xmpDM:scene The name of the scene. depiction[146]         06.0E.2B.34.01.01.01.03 01.05.02.01.00.00.00.00 Main title needs additional property 06.0E.2B.34.01.01.01.03 01.05.01.01.00.00.00.00 Title kind
xmpDM:shotDate The date and time when the video was shot. GPSTimeStamp Creation Time [147]     yt:recorded[148]   06.0E.2B.34.01.01.01.01 07.02.01.10.01.01.00.00 Creation date
xmpDM:shotLocation GPSLatituteREF, GPSLatitute, GPSLongitudeREF, GPSLongitude, GPSAltitude, GPSAltitudeRef location[149]         06.0E.2B.34.01.01.01.03 07.01.20.01.01.01.01.00 Place Keyword
xmpDM:shotName         06.0E.2B.34.01.01.01.03 01.05.02.01.00.00.00.00 Main title needs additional property 06.0E.2B.34.01.01.01.03 01.05.01.01.00.00.00.00 Title kind
xmpDM:contributedMedia         06.0E.2B.34.01.01.01.02 06.01.01.03.01.00.00.00 Source ID
xmpDM:startTimecode         06.0E.2B.34.01.01.01.02 07.02.01.03.01.05.00.00 Start Timecode
xmpDM:tapeName         06.0E.2B.34.01.01.01.01 01.03.02.02.01.00.00.00 Tape number
xmpDM:tempo The audio’s tempo.        
xmpDM:timeScaleParams        
xmpDM:trackNumber TRCK[150] position[151]        
xmpDM:Tracks channels[152] contains[153]        
xmpDM:markers        
xmpDM:videoAlphaMode Premultiplied[154]         06.0E.2B.34.01.01.01.02 05.20.01.02.00.00.00.00 Alpha Transparency
xmpDM:videoAlphaPremultipleColor        
xmpDM:videoAlphaUnityIsTransparent        
xmpDM:videoColorSpace Colorspace[155] Colorspace[156] colorSpace         06.0E.2B.34.01.01.01.01 04.01.02.01.01.04.00.00 Signal Form Code
xmpDM:videoCompressor Video compression used. For example, jpeg. TFLT[157]   compression[158]         06.0E.2B.34.01.01.01.02 04.01.06.01.00.00.00.00 Compression Schemes (Video)
xmpDM:videoFieldOrder         06.0E.2B.34.01.01.01.02 04.01.03.01.06.00.00.00 Field Dominance
xmpDM:videoFrameSize The frame size. For example: w:720, h: 480, width / height[159] ImageWidth; ImageHeight ScreenFormat[160] ImagePixels media:content[161] FORMAT[162]    
xmpDM:videoFrameRate framerate[163] media:content[164] FORMAT[165]     06.0E.2B.34.01.01.01.02 04.01.03.01.03.00.00.01 Frame Rate lines and samples per line
xmpDM:videoModDate samplingrate[166] /[167]   UPDATED[168]     06.0E.2B.34.01.01.01.02 07.02.01.10.02.03.00.00 Modification Date & Time not modality specific
xmpDM:videoPixelDepth Component Size [169]         06.0E.2B.34.01.01.01.02 04.01.05.03.01.01.00.00 Bits Per Pixel
xmpDM:videoPixelAspectRatio   FORMAT[170]     06.0E.2B.34.01.01.01.01 04.01.01.01.01.00.00.00 Presentation Aspect Ratio
       
       
Relevant but not covered in XMP        
TEXT[171] filesize[172] sample[173] size[174] subjectArea[175]     yt:location[176] vra:inscription?
TIME[177] views[178] xhv:license[179] annotation[180]       vra:stateEdition: ID of the state or edition of work
TSIZ[181]       vra:relation
fileSize        
processingSoftware        
GPSData        
Unsure about location[182]        
       
       
       
       
       
 

[1]
The 'Original artist(s)/performer(s)' frame is intended for the performer(s) of the original recording,
[2]
Tobias Bürger:
Contribute: Those entities (i.e., people, organizations) that have contributed to the state of this learning object during its life cycle (e.g., creation, edits, publication).
If role is author
[3]
Tobias Bürger:
Artist: Person who created the image
Source: Records the copyright information for the file.
[4]
See section "PersonName"
[5]
Notable entity and the contribution to the creation of the media object. Current entities can include people, companies, locations, etc. (e.g.    <media:credit role="composer" scheme="urn:ebu">entity name</media:credit>)
[6]
<contributor>
<name>John Doe</name>
<pe:role scheme="http://www.loc.gov/marc"
term="cmt" label="Cinematographer" />
</contributor>

[7]
Tobias Bürger:
The time, culture, geography or region to
which this learning object applies.
[8]
Tobias Bürger:
The primary
            creator or performer of the video recording.
[9]
Tobias Bürger:
Contribute: Those entities (i.e., people, organizations) that have contributed to the state of this learning object during its life cycle (e.g., creation, edits, publication).
If role is author
[10]
Tobias Bürger:
Person who created the image
[11]
Producer here is the organization creating the digital image, NOT the original image
[12]
Notable entity and the contribution to the creation of the media object. Current entities can include people, companies, locations, etc. (e.g.    <media:credit role="composer" scheme="urn:ebu">entity name</media:credit>)
[13]
(e.g  <author>
<name>Max Mustermann</name>
</author>)
[14]
The 'Date' frame is a numeric string in the DDMM format containing the date for the recording.
[15]
Tobias Bürger:
The date of the contribution
[16]
Tobias Bürger:
Records the date/time the METS document was created.
[17]
Tobias Bürger:
DateTme: File change date and time
DateTimeOriginal: Date and time of original data
generation
DateTimeDigitized: Date and time of digital data
generation
[18]
Date and time when the Asset
begins its life.
[19]
The publication date of the entry. All date-times in Atom conform to the Date and Time Specification of RFC 822.
(e.g.  <published>2001-09-11T18:30:02Z</published>
)
[20]
Tobias Bürger:
The description associated with the video recording.
[21]
Tobias Bürger:
A textual description of the content of this learning object.
[22]
Tobias Bürger:
ImageDescription: A character string giving the title of the image.
MakerNote: A tag for manufacturers of Exif writers to record any desired information. The contents are up to the manufacturer,
but this tag should not be used for any other than its intended purpose.
UserComment: A tag for Exif users to write keywords or comments on the image besides those in ImageDescription, and without
the character code limitations of the ImageDescription tag.
[23]
The title description – multi-paragraph.
[24]
Short description describing the media object typically a sentence in length. (e.g. <media:description type="plain">This was some really bizarre band I listened to as a young lad.</media:description>)
[25]
Short text conveying a summary or abstract of the video.
(e.g. <content type=”text”>Description</content>)
[26]
The 'File type' frame indicates which type of audio this tag defines. The following type and refinements are defined
[27]
Tobias Bürger:
The standard MIME type of the object.
[28]
Tobias Bürger:
Technical datatype(s) of (all the components of) this learning object.
[29]
Tobias Bürger:
Allows you to specify the MIME type for the external descriptive metadata.
[30]
Specifies the kind of encoding profile.
[31]
The encoding profile of this content asset.
The details of each specific encoding
profile will be outlined in [VOD-CEP].
[32]
<media:content> can be used to publish any type of media. It contains 14 attributes.
'type' attribute is the standard MIME type of the object.
(e.g. <media:content
               url="http://www.foo.com/movie.mov"
               type="video/quicktime" />
[33]
Tobias Bürger:
A globally unique label that identifies this learning object.
[34]
Tobias Bürger:
Is the primary identifier assigned to the METS object as a whole. Although this attribute is not required, it is strongly recommended. This identifier is used to tag the entire METS object to external systems, in contrast with the ID identifier.
[35]
An identifier for the asset that is
unique within a provider's assetID
space. The unique portable
identification of an asset is the
combination of its providerID and
assetID.
[36]
The <yt:videoid> tag specifies a unique ID that YouTube uses to identify a video.
(e.g. <yt:videoid>QbEwKcs-8Hc</yt:videoid>)
[37]
The 'Language(s)' frame should contain the languages of the text or lyrics spoken or sung in the audio. The language is represented with three characters according to ISO-639-2
[38]
Tobias Bürger:
The primary human language or languages used within this learning object to communicate to the intended user.
[39]
<media:content> can be used to publish any type of media. It contains 14 attributes.
'lang' is the primary language encapsulated in the media object. Language codes possible are detailed in RFC 3066.
(e.g. <media:content
               url="http://www.foo.com/movie.mov"
               lang="en" />
[40]
The 'Publisher' frame simply contains the name of the label or publisher.
[41]
Tobias Bürger:
if role is publisher
[42]
A unique identifier for the provider
of the Asset.
[43]
The 'Copyright message' frame, which must begin with a year and a space character (making five characters), is intended for the copyright holder of the original sound, not the audio file itself.
[44]
The 'File owner/licensee' frame contains the name of the owner or licensee of the file and it's contents.
[45]
Tobias Bürger:
Records the copyright information for the file.
[46]
The <rights> field describes any rights held over the video. In addition, as described at <http://ietfreport.isoc.org/idref/draft-snell-atompub-feed-license>, a link to a machine-readable license may be provided.
(e.g. <rights>
No Copyright İ 2001. No Rights Reserved.
</rights>
<link rel="license" type="text/html"
href="http://creativecommons.org/licenses/by/2.5/" />)
[47]
Tobias Bürger:
Nature of the relationship between this learning object and the target learning object, identified by 7.2:Relation.Resource.
[48]
Tobias Bürger:
 A link to a complete video file representation of the video recording.
[49]
Tobias Bürger:
if relation kind isBasedOn
[50]
Tobias Bürger:
Describes the file contents, such as "Aerial view of Seattle."
[51]
Highly relevant keywords describing the media object with typically a maximum of ten words. The keywords and phrases should be comma delimited. (e.g. <media:keywords>kitty, cat, big dog, yarn, fluffy</media:keywords>)
[52]
For the rationale behind this way of marking up tags, see: http://www.tbray.org/tmp/tag-urn.html,
and
http://edward.oconnor.cx/2007/02/representing-tags-in-atom

(e.g. <category term="tag1"label="Tag1" />)
[53]
The 'Album/Movie/Show title' frame is intended for the title of the recording(/source of sound) which the audio in the file is taken from.
[54]
The 'Content group description' frame is used if the sound belongs to a larger category of sounds/music. For example, classical music is often sorted in different musical sections (e.g. "Piano Concerto", "Weather - Hurricane").
[55]
Tobias Bürger:
title of the  video recording
[56]
Tobias Bürger:
Name given to this learning object.
[57]
Tobias Bürger:
Stores the title of the subject of the file.
[58]
A sortable version of the feature title, e.g.,
"Incredibles, The" separated by commas.
[59]
The title of the particular media object.
(e.g. <media:title type="plain">The Judy's - The Moo Song</media:title>)
[60]
The title of the video.
(e.g. <title>Video Title</title>)
[61]
The 'Content type', which previously was stored as a one byte numeric value only, is now a numeric string. You may use one or several of the types as ID3v1.1 did or, since the category list would be impossible to maintain with accurate and up to date categories, define your own.
References to the ID3v1 genres can be made
[62]
Tobias Bürger:
The type of object: image | audio | video | document | executable.
[63]
Tobias Bürger:
A genre that  should be associated with the video recording.
[64]
Tobias Bürger:
Is a class name for the object, e.g., books, journal, stereograph, dataset, video, mp3, etc.
[65]
Tobias Bürger:
SceneType: Indicates the type of scene. If a DSC recorded the image, this tag value shall always be set to 1, indicating that the
image was directly photographed.
SceneCaptureType: This tag indicates the type of scene that was shot. It can also be used to record the mode in which the image was
shot. Note that this differs from the scene type (SceneType) tag.
[66]
The product, or application
for the group, e.g., "MOD",
"Game"…
[67]
Subject-matter classification of the show.
[68]
<media:content> can be used to publish any type of media. It contains 14 attributes.
'medium' attribute is the type of object (image | audio | video | document | executable).
(e.g. <media:content
               url="http://www.foo.com/movie.mov"
               medium="video" />
[69]
The 'Date' frame is a numeric string in the DDMM format containing the date for the recording.
[70]
The 'Recording dates' frame is a intended to be used as complement to the "TYER", "TDAT" and "TIME" frames. E.g. "4th-7th June, 12th June" in combination with the "TYER" frame.
[71]
Tobias Bürger:
Records the date/time the METS document was created.
[72]
This field specifies the date and time the image was created. This field should be stored when the creation
process started. (E.g. it may be an 8-minute exposure.) This field should never be changed after it is written in the image creation device.

[73]
The 'Software/Hardware and settings used for encoding' frame includes the used audio encoder and its settings when the file was encoded. Hardware refers to hardware encoders, not the computer on which a program was run.
[74]
Tobias Bürger:
Identifies the name of the software package used to create the file.
[75]
Software Information specifies information about the software or firmware used to capture the image. Format of this field is dig35:tProductDetails containing info on the manufacturer, model, serial and version.
[76]
An identifier for the asset that is
unique within a provider's assetID
space. The unique portable
identification of an asset is the
combination of its providerID and
assetID.
[77]
Image Identifier specifies an image identifier that must uniquely identify the image(s) which bear them. The format may be globally unique (e.g. UUID), vendor or application dependent. The type of the identifier is denoted in a subfield.
[78]
Tobias Bürger:
Entry: The value of the identifier within the identification or cataloging scheme that designates or identifies this learning object. A
namespace specific string.
Keywords: A keyword or phrase describing the topic of this learning object.
taxonPath: A taxonomic path in a specific classification system. Each succeeding level is a refinement in the definition of the preceding level.
[79]
Tobias Bürger:
Is a simple a title string used to identify the object/entity being described in the METS document for the user.
[80]
Tobias Bürger:
ImageDescription: A character string giving the title of the image
Keywords: Provides a list of keywords that refer to the file or subject of the file.
[81]
Group Caption specifies the subject or purpose of a group or roll of images (e.g., a roll of film). The image in the digital file is one member of the “roll”.
[82]
Caption specifies the subject or purpose of the image. It may be additionally used to provide any other type of information related to the image.
[83]
Allows a taxonomy to be set that gives an indication of the type of media content, and its particular contents. It has 2 optional attributes.
(e.g. <media:category scheme="http://search.yahoo.com/mrss/category_
        schema">music/artist/album/song</media:category>

        <media:category scheme="http://dmoz.org" label="Ace Ventura - Pet
        Detective">Arts/Movies/Titles/A/Ace_Ventura_Series/Ace_Ventura_
        -_Pet_Detective</media:category>

        <media:category scheme="urn:flickr:tags">ycantpark
        mobile</media:category>
)
[84]
Tobias Bürger:
Is used to indicate the date/time the METS document was last modified.
[85]
(attribute) When a metadata field contains a Timestamp Attribute, it specifies the time that the metadata was generated/changed.
[86]
See section "Rating Element".
[87]
<media:rating> allows the permissible audience to be declared.
(e.g. <media:rating scheme="urn:simple">adult</media:rating>
        <media:rating scheme="urn:icra">r (cz 1 lz 1 nz 1 oz 1 vz 1)</media:rating>
        <media:rating scheme="urn:mpaa">pg</media:rating>
        <media:rating scheme="urn:v-chip">tv-y7-fv</media:rating>)
[88]
Tobias Bürger:
A small image used to index the primary image.;
(composite entry consisting of multiple fields)
[89]
Allows particular images to be used as representative images for the media object.
(e.g.  <media:thumbnail url="http://www.foo.com/keyframe.jpg" width="75" height="50" time="12:05:01.123" />)
[90]
<media:thumbnail> of Yahoo! MediaRSS is used.
[91]
Tobias Bürger:
Catalog: The name or designator of the identification or cataloging scheme for this entry. A namespace scheme.
[92]
This field specifies the type of the Unique Identifier.
The Digital Imaging Group defined the following value for this field:
“http://www.digitalimaging.org/dig35/UUID”
This value specifies that the contents of this field in a UUID as defined by ISO/IEC 11578. Other vendors may define other values.
[93]
The 'Original album/movie/show title' frame is intended for the title of the original recording
[94]
Tobias Bürger:
Nature of the relationship between this learning object and the target learning object, identified by 7.2:Relation.Resource.
[95]
Tobias Bürger:
A globally unique label that identifies this
metadata record.
[96]
An identifier for the asset that is
unique within a provider's assetID
space. The unique portable
identification of an asset is the
combination of its providerID and
assetID.
[97]
Image Identifier specifies an image identifier that must uniquely identify the image(s) which bear them. The format may be globally unique (e.g. UUID), vendor or application dependent. The type of the identifier is denoted in a subfield.
[98]
Processing Summary specifies a list of the operations performed over the life of the image listing the operations performed and
not the ordering or the number of times each operation is performed.
[99]
Tobias Bürger:
Underlying organizational structure of this
learning object.
[100]
Tobias Bürger:
The edition of this learning object.
[101]
The 'Album/Movie/Show title' frame is intended for the title of the recording(/source of sound) which the audio in the file is taken from.
[102]
The 'Part of a set' frame is a numeric string that describes which part of a set the audio came from. This frame is used if the source described in the "TALB" frame is divided into several mediums, e.g. a double CD.
[103]
Tobias Bürger:
An entity that helped create the video recording.
[104]
Tobias Bürger:
Those entities (i.e., people, organizations) that have contributed to the state of this learning object during its life cycle (e.g., creation, edits, publication).
[105]
Notable entity and the contribution to the creation of the media object. Current entities can include people, companies, locations, etc. (e.g.    <media:credit role="artist" scheme="urn:ebu">entity name</media:credit>)
[106]
<contributor>
<name>John Doe</name>
<pe:role scheme="http://www.loc.gov/marc"
term="cmt" label="Cinematographer" />
</contributor>

[107]
Tobias Bürger:
An unsigned 16-bit integer indicating the bits per sample of each channel
[108]
<media:content> can be used to publish any type of media. It contains 14 attributes.
'samplingrate' attribute is the number of samples per second taken to create the media object. It is expressed in thousands of samples per second (kHz). 
(e.g. <media:content
               url="http://www.foo.com/movie.mov"
               samplingrate="44.1" />
[109]
The XML DTD for Format is described at http://transmission.cc/FileFormat.
(e.g. <format xmlns="http://transmission.cc/FileFormat">
<samplerate>48000</samplerate>
</format>
[110]
Tobias Bürger:
The sampling frequency shall be any of 8.000 kHz, 11.025 kHz, 22.050 kHz or 44.100 kHz.
[111]
Tobias Bürger:
The number of channels is either monaural or stereo (2 ch).
[112]
<media:content> can be used to publish any type of media. It contains 14 attributes.
'channels' attribute is number of audio channels in the media object.
(e.g. <media:content
               url="http://www.foo.com/movie.mov"
               channels="2" />
[113]
The XML DTD for Format is described at http://transmission.cc/FileFormat.
(e.g. <format xmlns="http://transmission.cc/FileFormat">
<channels>2</channels>
</format>
[114]
The 'Composer(s)' frame is intended for the name of the composer(s). They are seperated with the "/" character.
[115]
Tobias Bürger:
An entity that helped create the video recording.
[116]
Notable entity and the contribution to the creation of the media object. Current entities can include people, companies, locations, etc. (e.g.    <media:credit role="composer" scheme="urn:ebu">entity name</media:credit>)
[117]
<contributor>
<name>John Doe</name>
<pe:role scheme="http://www.loc.gov/marc"
term="cmt" label="Cinematographer" />
</contributor>

[118]
The 'Length' frame contains the length of the audiofile in milliseconds, represented as a numeric string.
[119]
Tobias Bürger:
A duration in seconds
[120]
Tobias Bürger:
The length of the video recording encoded in ISO-8601 time duration format.
[121]
Tobias Bürger:
Time a continuous learning object takes when
played at intended speed.
[122]
relThe run time of the show. It is precise time to be used
for calculation purposes if needed
[123]
<media:content> can be used to publish any type of media. It contains 14 attributes.
'duration' attribute is the number of seconds the media object plays. 
(e.g. <media:content
               url="http://www.foo.com/movie.mov"
               duration="185" />
[124]
The XML DTD for Format is described at http://transmission.cc/FileFormat.
(e.g. <format xmlns="http://transmission.cc/FileFormat">
<duration>2996</duration>
</format>
[125]
The <yt:duration> tag specifies the duration of a video in seconds
(e.g. <yt:duration seconds='344'/>)
[126]
The 'Copyright message' frame, which must begin with a year and a space character (making five characters), is intended for the copyright holder of the original sound, not the audio file itself.
[127]
Tobias Bürger:
Records the copyright information for the file.
[128]
This field specifies the copyright notice of the image.
[129]
Copyright information for media object.
(e.g. <media:copyright url="http://blah.com/additional-info.html">2005 FooBar Media</media:copyright>)
[130]
The <rights> field describes any rights held over the video. In addition, as described at <http://ietfreport.isoc.org/idref/draft-snell-atompub-feed-license>, a link to a machine-readable license may be provided.
(e.g. <rights>
No Copyright İ 2001. No Rights Reserved.
</rights>
<link rel="license" type="text/html"
href="http://creativecommons.org/licenses/by/2.5/" />)
[131]
Tobias Bürger:
A media bitrate in kilobits per second.
[132]
The overall bit rate of the included
content, in kilobits per second.
[133]
The 'Content type', which previously was stored as a one byte numeric value only, is now a numeric string. You may use one or several of the types as ID3v1.1 did or, since the category list would be impossible to maintain with accurate and up to date categories, define your own.
References to the ID3v1 genres can be made
[134]
Tobias Bürger:
A genre that should be associated with the video recording.
[135]
Tobias Bürger:
Describes the genre of the original work.
[136]
Subject-matter classification of the show.
[137]
Allows a taxonomy to be set that gives an indication of the type of media content, and its particular contents. It has 2 optional attributes.
(e.g. <media:category scheme="http://search.yahoo.com/mrss/category_
        schema">music/artist/album/song</media:category>

        <media:category scheme="http://dmoz.org" label="Ace Ventura - Pet
        Detective">Arts/Movies/Titles/A/Ace_Ventura_Series/Ace_Ventura_
        -_Pet_Detective</media:category>

        <media:category scheme="urn:flickr:tags">ycantpark
        mobile</media:category>
)
[138]
The :tx metadata standard uses Atom's 'category' to provide for genre,creating the new scheme 'Genres', specified at transmision.cc/Genres
(e.g. <category scheme="http:/transmission.cc/Genres" term="bar" label="bar" />)
[139]
The 'Initial key' frame contains the musical key in which the sound starts. It is represented as a string with a maximum length of three characters. The ground keys are represented with "A","B","C","D","E", "F" and "G"
[140]
The 'BPM' frame contains the number of beats per minute in the mainpart of the audio. The BPM is an integer and represented as a numerical string.
[141]
(attribute) When a metadata field contains a Timestamp Attribute, it specifies the time that the metadata was generated/changed.
[142]
The 'Original release year' frame is intended for the year when the original recording, if for example the music in the file should be a cover of a previously released song, was released.
[143]
Tobias Bürger:
The date the video recording was published.
[144]
The year of release (Gregorian calendar). e.g., "2005"
[145]
The publication date of the entry. All date-times in Atom conform to the Date and Time Specification of RFC 822.
(e.g.  <published>2001-09-11T18:30:02Z</published>
)
[146]
Tobias Bürger:
An image summary  of the video recording.
[147]
This field specifies the date and time the image was created. This field should be stored when the creation
process started. (E.g. it may be an 8-minute exposure.) This field should never be changed after it is written in the image creation device.
[148]
The <yt:recorded> tag specifies the date that a video was recorded.
(e.g. <yt:recorded>2003-08-03</yt:recorded>)
[149]
specifies the location of the image. Different subfields are used to specify the location.
[150]
The 'Track number/Position in set' frame is a numeric string containing the order number of the audio-file on its original recording
[151]
Tobias Bürger:
The position of  the video recording in an album, LP, playlist, top 10 list, podcast history or other ordered list of video recordings.
[152]
Tobias Bürger:
The number of audio channels in the media object.
[153]
Tobias Bürger:
Relationship for  linking songs to albums, video snippets to podcasts and singular recordings to collections of recordings.
[154]
This field specifies whether the opacity component of the image has been premultiplied into the color
components. If the value of this field is true, then the opacity component has been premultiplied into all of the
other components. If the value of this field is false, then the opacity component has not been premultiplied into
any components.
[155]
Tobias Bürger:
The color space information tag (ColorSpace) is always recorded as the color space specifier.
[156]
specifies the colorspace of the decompressed image data as an ICC profile.
[157]
The 'File type' frame indicates which type of audio this tag defines. The following type and refinements are defined
[158]
Compression Method specifies the compression method used to store the image data.
[159]
Tobias Bürger:
Two seperate properties!
Height -- The height in pixels of the media object.
Width -- The width in pixels of the media object.
[160]
Indicates the picture size format of the
picture from the viewer perspective.
[161]
<media:content> can be used to publish any type of media. It contains 14 attributes.
'height' attribute is the height of the media object. 'width' attribute is the width of the media object.
(e.g. <media:content
               url="http://www.foo.com/movie.mov"
               height="200"
               width="300" />
[162]
The XML DTD for Format is described at http://transmission.cc/FileFormat.
(e.g. <format xmlns="http://transmission.cc/FileFormat">
<width>480</width>
<height>272</height>
</format>
[163]
Tobias Bürger:
The number of frames per second for the media object.
[164]
<media:content> can be used to publish any type of media. It contains 14 attributes.
'framerate' attribute is the number of frames per second for the media object.
(e.g. <media:content
               url="http://www.foo.com/movie.mov"
               framerate="25" />
[165]
The XML DTD for Format is described at http://transmission.cc/FileFormat.
(e.g. <format xmlns="http://transmission.cc/FileFormat">
<framerate>25</framerate>
</format>
[166]
Tobias Bürger:
The number of samples per second taken to create the media object.
[167]
(it is possible to describe with metadata fields that the resource was modified, but timing information is used to denote when these metadata fields are added to the resource.)
[168]
This describes date the entry was last changed / updated.
(e.g. <updated>2007-09-11T18:30:02Z</updated>)
[169]
This field specifies the bit-depth of each component.
[170]
The XML DTD for Format is described at http://transmission.cc/FileFormat.
(e.g. <format xmlns="http://transmission.cc/FileFormat">
<pixel_aspect_ratio>1/1</pixel_aspect_ratio>
</format>
[171]
The 'Lyricist(s)/Text writer(s)' frame is intended for the writer(s) of the text or lyrics in the recording. They are seperated with the "/" character.
[172]
Tobias Bürger:
The size of a resource in bytes.
[173]
Tobias Bürger:
A link to a sample file or stream of the video recording.
[174]
Tobias Bürger:
The size of the digital learning object in bytes
(octets). The size is represented as a decimal
value (radix 10). Consequently, only the
digits "0" through "9" should be used. The
unit is bytes, not Mbytes, GB, etc.
[175]
Tobias Bürger:
This tag indicates the location and area of the main subject in the overall scene.
[176]
the <yt:location> tag contains descriptive text about the location where the video was taken.
(e.g. <yt:location>US</yt:location>)
[177]
The 'Time' frame is a numeric string in the HHMM format containing the time for the recording. This field is always four characters long.
[178]
Tobias Bürger:
The number of times an item has been viewed.
[179]
Tobias Bürger:
The license under which the video recording is distributed.
[180]
Tobias Bürger:
...comments on the educational use of this learning object, and information on when and by whom the comments were created.
[181]
The 'Size' frame contains the size of the audiofile in bytes, excluding the ID3v2 tag, represented as a numeric string.
[182]
Tobias Bürger:
A string that is used to access this learning object. It may be a location (e.g., Universal Resource Locator), or a method that resolves to a location (e.g., Universal Resource Identifier).