Contents

AVAudioSequencer

An object that plays audio from a collection of MIDI events the system organizes into music tracks.

Declaration

class AVAudioSequencer

Topics

Creating an audio sequencer

Writing to a MIDI file

write(to:smpteResolution:replaceExisting:)

Handling music tracks

Handling music events

Handling MIDI events

Handling MIDI channel events

Managing sequence load options

Operating an audio sequencer

Managing time stamps

Handling beat range

Setting the user callback

Getting sequence properties

See Also

MIDI sequencing and instruments