def Main(bpm):
bps = bpm / 60
time_per_beat = 1.0 / bps
interval = time_per_beat / 24.0
print('BPM: %d sleep interval: %f' % (bpm, interval))
start_time = time.time()
i = 0
while True:
next_time = start_time + i * interval
delta = next_time - time.time()
if delta > 0:
time.sleep(delta)
simplecoremidi.send_midi([0xf8])
i += 1
def play_a_scale():
root_note = 60 # This is middle C
channel = 1 # This is MIDI channel 1
note_on_action = 0x90
major_steps = [2, 2, 1, 2, 2, 2, 1, 0]
velocity = 127
note = root_note
for step in major_steps:
send_midi((note_on_action | channel, note, velocity))
sleep(0.1)
send_midi((note_on_action | channel, note, 0)) # A note-off is just a note-on with velocity 0
note += step
sleep(0.2)
def play_a_scale():
root_note = 60 # This is middle C
channel = 1 # This is MIDI channel 1
note_on_action = 0x90
major_steps = [2, 2, 1, 2, 2, 2, 1, 0]
velocity = 127
note = root_note
for step in major_steps:
send_midi((note_on_action | channel, note, velocity))
sleep(0.1)
send_midi((note_on_action | channel, note,
0)) # A note-off is just a note-on with velocity 0
note += step
sleep(0.2)
def emit_midi(midi_numbers, note_duration=500, velocity=64, channel=0):
for midi_number in midi_numbers:
send_midi((144 + channel, midi_number, velocity))
try:
time.sleep(note_duration / 1000)
except KeyboardInterrupt:
for midi_number in midi_numbers:
send_midi((128 + channel, midi_number, velocity))
raise
for midi_number in midi_numbers:
send_midi((128 + channel, midi_number, velocity))
def result():
note = int(request.form['note'])
velocity = int(request.form['velocity'])
send_midi((0xb0, note, velocity))
print(note, velocity)
return '{},{}'.format(note, velocity)
def play_note(n, c, l, v):
send_midi((0x90|(c-1), n, v))
gevent.sleep(l)
send_midi((0x90|(c-1), n, 0))
def send_midi(self):
# this is a simple wrapper function to send a MIDI event out immediately
# note: has nothing to do with pos
simplecoremidi.send_midi(self.msg.bytes())
def send_midi(self):
# this is a simple wrapper function to send a MIDI event out immediately
# note: has nothing to do with pos
simplecoremidi.send_midi(self.msg.bytes())
def test_can_send_midi():
scm.send_midi(midion)
scm.send_midi(midioff)
def test_can_send_midi_as_list():
midion = [0x91, 0x3C, 0x7f]
midioff = [0x91, 0x3C, 0x00]
scm.send_midi(midion)
scm.send_midi(midioff)
def send_midi(self, sensor, value):
simplecoremidi.send_midi((STATUS_BYTE, self.sensor_config[sensor]["cc"], value))
def midi(x):
#print(repr(x))
send_midi(x)
def playSound(name): note = beatNames.index(name) print(note) send_midi((note_on_action | channel, note+1, 127))
from simplecoremidi import send_midi
import sys
import time
import sched
import os
beatNames = ['P', 'S', 'K']
channel = 1 # This is MIDI channel 1
note_on_action = 0x90
schedule = sched.scheduler(time.time, time.sleep)
send_midi((note_on_action | channel, 0, 127)) # warm up the channel
def parseLabel(f):
sounds = {}
for line in f:
startStr, endStr, name, prob = line.split()
start = float(startStr)/10000000.0
if name in beatNames:
sounds[start] = name
return sounds
def scheduleSounds(sounds):
for start, sound in sounds.items():
schedule.enter(start, 1, playSound, sound)
schedule.run()
def playSound(name):
note = beatNames.index(name)
print(note)
send_midi((note_on_action | channel, note+1, 127))
def play_note(n, c, l, v):
send_midi((0x90 | (c - 1), n, v))
gevent.sleep(l)
send_midi((0x90 | (c - 1), n, 0))
