API_messages

Type can be one of the following:

Basic Types:

Type Tag	Type	Javascript Type
i	Integer	number
f	Float	number
s	String	string
b	Blob	ArrayBuffer

Additional Types

Type Tag	Type	Javascript Type
t	timetag	number
T	True	1 (number)
F	False	0 (number)
N	Nil	-
P	Procedure	function

System

Prefix: /intermix/system

Messages that get processed by the intermix core. They're normally just used intermally so app/plugin developers don't have to deal with them.

OSC Address	Value Name	Type	Range	Since	Comment
/addPlugin	addPlugin	s	none	0.5.0	Adds a plugin-reference to the store. Payload is the item ID.
/removePlugin	removePlugin	s	none	0.5.0	Removes a plugin-reference from the store. Payload is the item ID.
/addPart	addPart	s	none	0.5.0	Adds a part-reference to the store. Payload is the item ID.
/removePart	removePart	s	none	0.5.0	Removes a part-reference to the store. Payload is the item ID.

Common Messages for Instruments

Plugin Type: Instrument

Prefix: /intermix/plugin/<UID>

Common tasks. Every instrument plugin will have these messages attached when added to the registry.

OSC Address	Value Name	Type	Range	Since	Comment
/note	note	siiff	none	0.5.0	name, note-value, velocity, duration, starttime
/volume	volume	sff	none	0.5.0	name, loudness-value, starttime
/savePreset	savePreset	s	none	0.6.0	saves all properties defined in 'actionDefs' to a preset
/loadPreset	loadPreset	s	none	0.6.0	loads a preset and changes plugin settings accordingly
/presetSlotNumber	presetSlotNumber	i	none	0.6.0	sets the preset slot that presets can be loaded from or saved to
/presetSlotName	presetSlotName	s	none	0.6.0	sets the name of a preset to the current slot

Sequencer

Plugin Type: Controller

Prefix: /intermix/plugin/<UID>

OSC Address	Value Name	Type	Range	Since	Comment
/start	running	T	none	0.5.0	starts sequencing
/stop	running	F	none	0.5.0	stops sequencing
/position	position	i	none	0.6.0	jump to a specific step in the score
/reset	running, pointer	N	none	0.5.0	stops sequencing and sets the score pointer to 0
/bpm	bpm	f	[0;240]	0.5.0	sets tempo in BeatsPerMinute
/loopStart	loopStart	i	none	0.5.0	sets the loop startpoint in steps
/loopEnd	loopEnd	i	none	0.5.0	sets the loop endpoint in steps
/loopActivate	loopActive	T	none	0.5.0	sets the loop active
/loopInactivate	loopActive	F	none	0.5.0	sets the loop inactive
/activeStep	activeStep	i	none	0.5.0	Chooses the step where the next operation will take place
/addPart	addedPart	s	none	0.5.0	Adds a part reference to the active step
/removePart	removedPart	s	none	0.5.0	Removes a part reference from the active step

SeqPart

SeqParts are not plugins but behave similarly.

Prefix: /intermix/seqpart/<UID>

OSC Address	Value Name	Type	Range	Since	Comment
/activateStep	activeStep	i	none	0.5.0	Chooses the step where the next operation will take place
/addNote	note	Note	none	0.5.0	Adds a note to the pattern
/addCtrl	addedCtrl	Controller	none	0.5.0	Adds a controller to the pattern
/removeNote	removedNote	Note	none	0.5.0	Removes a note from the pattern
/removeCtrl	removedCtrl	Controller	none	0.5.0	Removes a controller from the pattern

You can bundle /activateStep with any of the other actions.

Synth

Plugin Type: Instrument

Prefix: /intermix/plugin/<UID>

OSC Address	Value Name	Type	Range	Since	Comment
/note	note	siiff	[0;127]	0.5.0	plays a note
/stop	stop	N	none	0.5.0	disconnects all nodes from audio output
/envAttack	envAttack	f	[0;1]	0.5.0	Filter Envelope Attack
/envDecay	envDecay	f	[0;1]	0.5.0	Filter Envelope Decay

Sampler

Plugin Type: Instrument

Prefix: /intermix/plugin/<UID>

OSC Address	Value Name	Type	Range	Since	Comment
/note	note	siiff	[0;127]	0.5.0	Plays a note
/stop