import sys
import midipy as midi
# TODO: take other midi arguments off sys.argv[]
midi.open(128, 0, sys.argv[0], 0)
note_vel = 127
class ChordSequencerClass(object):
def __init__(self):
# TODO: use chord save information etc. ?
self.playing = []
self._bend = 0
def play_note(self, note):
if self.is_playing_note(note):
self.stop_note(note)
self.playing.append(set([note]))
midi.note_on(note, note_vel)
def stop_note(self, note):
to_remove = []
for i in xrange(len(self.playing)):
if note in self.playing[i]:
self.playing[i].remove(note) # remove note from playing chord
if len(self.playing[i]) == 0: # if chord's empty, remove it
to_remove.append(i)
for i in to_remove: del self.playing[i]
midi.note_off(note, note_vel)
import time
import midipy as midi
midi.open(128, 0, "midipy test", 0)
for (note, t) in [(48,0.5),(48,0.5),(50,1.0),(48,1.0),(53,1.0),(52,1.0),
(48,0.5),(48,0.5),(50,1.0),(48,1.0),(55,1.0),(53,1.0)]:
midi.note_on(note,127)
time.sleep(t/2)
midi.note_off(note,127)
midi.close()