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39 lines
1.5 KiB
39 lines
1.5 KiB
#! /usr/bin/env python3
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# -*- coding: utf-8 -*-
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from calfbox import cbox
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def cmd_dumper(cmd, fb, args):
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print ("%s(%s)" % (cmd, ",".join(list(map(repr,args)))))
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cbox.init_engine()
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cbox.start_audio(cmd_dumper)
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outportname = "CboxSendPattern"
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cboxMidiOutUuid = cbox.JackIO.create_midi_output(outportname) #Add a named midi out port
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cbox.JackIO.rename_midi_output(cboxMidiOutUuid, outportname) #For good measure.
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outputScene = cbox.Document.get_engine().new_scene() #Create a new scene that will play the pattern. The pattern is not saved in the scene, it is not a track or so.
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outputScene.clear() #For good measure.
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outputScene.add_new_midi_layer(cboxMidiOutUuid) #Connect the scene to our midi output port. Without this there will be no midi out.
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# Send 8 pitches 0x90 with velocity 0
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# Create a binary blob that contains the MIDI events
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pblob = bytes()
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for pitch in range(0,8):
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# note on
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pblob += cbox.Pattern.serialize_event(1, 0x90, pitch, 0) #tick in pattern, midi, pitch, velocity
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# Create a new pattern object using events from the blob
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allNoteOnZeroPattern = cbox.Document.get_song().pattern_from_blob(pblob, 0) #0 ticks.
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print ("\nThis example sends midi events from a pattern without any tracks. Rolling transport or not doesn't matter.")
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print("Ready!")
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counter = 0 #To add delay
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while True:
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cbox.call_on_idle(cmd_dumper)
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if counter > 10**5 * 4 :
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print ("Send pattern")
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outputScene.play_pattern(allNoteOnZeroPattern, 150.0) #150 tempo
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counter = 0
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counter += 1
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