AVAudioSequencer.InfoDictionaryKey Constants that defines metadata keys for a sequencer. Declarationstruct InfoDictionaryKey TopicsGetting Album DetailsalbumartistcommentscomposercopyrightgenrelyricisttitletrackNumbersubTitleyearGetting the Duration and TimeapproximateDurationInSecondstimeSignaturetempoGetting the Recording DaterecordedDateGetting Encoding InformationencodingApplicationsourceEncodernominalBitRatesourceBitDepthkeySignatureGetting the Channel LayoutchannelLayoutGetting the Recording CodeISRCCreating a Dictionary Keyinit(rawValue:) RelationshipsConforms ToEquatableHashableRawRepresentableSendableSendableMetatype See AlsoGetting Sequence PropertiesisPlayingratetrackscurrentPositionInBeatscurrentPositionInSecondstempoTrackuserInfodata(withSMPTEResolution:error:)AVMusicTimeStampEndOfTrack