Note events
are used to trigger (play) software instruments and external MIDI sound modules or keyboards. Ch(annel):…

Control change events
are used to transfer MIDI controller information (modulation, sustain, volume, and pan, for example) to…

Pitch bend events
are used to continuously vary the pitch. They are usually generated by a centered pitch…

Program change events
transmitted to connected MIDI devices are used for patch (preset or setting) selection. These may…

Aftertouch events
Aftertouch (or channel pressure) events are generated by a mechanical pressure sensor beneath some MIDI…

Poly pressure events
Poly(phonic) pressure events are generated by mechanical pressure sensors beneath each individual key on some…

SysEx events
System exclusive data (SysEx) is unique to individual MIDI devices. You can record these events…

Meta events
are control messages that are specific to Logic Pro. They are used to automate certain…