Instance Property

audioEncodingApplication

The name of the application that encoded the data contained in the audio file.

Declaration

@property(copy) NSString *audioEncodingApplication;

See Also

Describing Music

album

The title for a collection of audio media.

artist

The artist associated with the media.

audioChannelCount

The number of channels in the audio data contained in the file.

audioSampleRate

The sample rate of the audio data contained in the file as a float value representing HZ (that is, audio frames/second), such as 44100.0 or 22254.54.

audioTrackNumber

The track number of a song or audio composition when it is part of an album.

composer

The composer of the song or audio composition contained in the audio file.

keySignature

The musical key of the song or audio composition contained in the file, such as C, Dm, or F#m.

lyricist

The lyricist or text writer for the song or audio composition contained in the file.

musicalGenre

The musical genre of the song or audio composition contained in the file, such as Jazz, Pop, Rock, or Classical.

recordingDate

The recording date of the song or audio composition.

tempo

The tempo of the music contained in the audio file in beats per minute.

timeSignature

The time signature of the musical composition contained in the audio or MIDI file in a string, such as "4/4" or "7/8".

generalMIDISequence

A value that indicates whether the MIDI sequence contained in the file is set up for use with a general MIDI device.

musicalInstrumentCategory

The category of the instrument associated with the audio file.

musicalInstrumentName

The name of an instrument within the context of an instrument category.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

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