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                  The bitrate of a media object. DeclarationSwift let bitrate: RealmOptional<Int>
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                  The duration of an Item, for instance an event or an Audio file. DeclarationSwift let duration: RealmOptional<Int>
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                  The endTime of something. For a reserved event or service, the time that it is expected to end. For actions that span a period of time, when the action was performed. e.g. John wrote a book from January to December. For media, including audio and video, it’s the time offset of the end of a clip within a larger file. DeclarationSwift @objc dynamic var endTime: Date?
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                  Location of the actual bytes of a File. DeclarationSwift @objc dynamic var fileLocation: String?
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                  The startTime of something. For a reserved event or service, the time that it is expected to start. For actions that span a period of time, when the action was performed. e.g. John wrote a book from January to December. For media, including audio and video, it’s the time offset of the start of a clip within a larger file. DeclarationSwift @objc dynamic var startTime: Date?
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                  The caption for this object. For downloadable machine formats (closed caption, subtitles etc.) use MediaObject and indicate the encodingFormat. DeclarationSwift @objc dynamic var caption: String?
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                  If this MediaObject is an AudioObject or VideoObject, the transcript of that object. DeclarationSwift @objc dynamic var transcript: String?
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                  Any type of file that can be stored on disk. DeclarationSwift var file: File? { get }
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                  Items included within this Item. Included Items can be of any type. DeclarationSwift var includes: [Item]? { get }
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                  Undocumented DeclarationSwift public required convenience init(from decoder: Decoder) throws
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                  DeclarationSwift override var computedTitle: String { get }
 Audio Class Reference
      Audio Class Reference