/
performer.py
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/
performer.py
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import time
import rtmidi
import threading
import watchman
import conductor
import tools
import chords
import melody
import bass
import lily
import recorder
import mixer
import profiles
import section
midiout = None
main_beat = 0
# ALL TO CHANGE
bar = 0
tempo_in_time = 0
bpm = 0
tsig = 0
timing = 0
buff = 0
tacet = ". . . . . . . . . . . . . . . ."
drumtacet = "H................ S................ K................"
drumlines = [drumtacet]
basslines = [tacet]
chordlines = [tacet]
melodylines = [tacet]
def write_things(parent):
if parent.user_sheetmusic: lily.make(parent)
if parent.user_midioutput: recorder.make(parent)
print "You may now close the program."
def init_features(parent):
global timing, buff, bar
timing = 4
buff = 1
bar = -buff
update_features(parent)
def update_features(parent):
global bpm, tempo_in_time, tsig
bpm = int(parent.user_tempo)
tempo_in_time = float(60.0 / float(bpm)) / float(parent.user_tempo_modifier)
tsig = float(parent.user_tsig)
def kill_all():
for i in xrange(len(mixer.channels)):
chan = i + 144
for note in xrange(0,127):
midiout.send_message([chan, note, 0])
def kill_channel(chan):
for note in xrange(0,127):
midiout.send_message([chan, note, 0])
def kill_chord(chord):
for note in chord:
midiout.send_message([mixer.get_channel("chords"), note, 0])
def play_note(chan, note, length):
velo = mixer.get_volume(mixer.get_channelname(chan))
# midiout.send_message([chan, note, velo])
# time.sleep(tempo_in_time * length)
threading.Thread(target = midiout.send_message, args = [[chan, note, velo]]).start()
threading.Timer(tempo_in_time * length, midiout.send_message, [[chan, note, 0]]).start()
# midiout.send_message([chan - 16, note, 0])
def play_notes(chan, chord, delay, length, chordsize):
chord = chord[:chord[chordsize]]
velo = mixer.get_volume("chords")
for note in chord:
midiout.send_message([chan, note, velo])
threading.Timer(tempo_in_time * length, midiout.send_message, [[chan - 16, note, 0]]).start()
def play_chord(chan, speed, pattern):
beat = 0
while beat < (tsig * timing):
noteinfo = pattern[beat]
if noteinfo != "." and noteinfo.startswith("r") == False:
chord = tools.get_chord(noteinfo)
length = tools.lengths[str(noteinfo[-2:])]
chordsize = 6 * int(tools.invlerp(0, 100, profiles.motion))
threading.Thread(target = play_notes, args = [chan,chord,0,length,chordsize]).start()
nextbeat = float(float(speed)/float(timing))
time.sleep(nextbeat)
beat += 1
def play_bass(chan, speed, pattern):
beat = 0
while beat < (tsig * timing):
noteinfo = pattern[beat]
if noteinfo != "." and noteinfo.startswith("r") == False:
if len(noteinfo) == 5:
pitch = noteinfo[:2]
else:
pitch = noteinfo[:1]
octave = int(noteinfo[-3:-2])
length = tools.lengths[str(noteinfo[-2:])]
conv_note = tools.roots[pitch] + (octave*12) + 24
# play_note(midiout,chan,conv_note,length)
threading.Thread(target = play_note, args = [chan,conv_note,length]).start()
nextbeat = float(float(speed)/float(timing))
time.sleep(nextbeat)
beat += 1
def play_drums(chan, speed, pattern):
beat = 0
while beat < (tsig * timing):
firelength = 0.02
notestoplay = []
# HATS
if pattern[0][beat] == "x":
notestoplay.append(42)
# SNARE
if pattern[1][beat] == "x":
notestoplay.append(40)
# KICK
if pattern[2][beat] == "x":
notestoplay.append(36)
for note in notestoplay:
threading.Thread(target = play_note, args = [chan, note, firelength]).start()
del notestoplay
nextbeat = float(float(speed)/float(timing))
time.sleep(nextbeat)
beat += 1
def play_melody(chan, speed, pattern):
beat = 0
while beat < (tsig * timing):
noteinfo = pattern[beat]
if noteinfo != "." and noteinfo.startswith("r") == False:
if len(noteinfo) == 5:
pitch = noteinfo[:2]
else:
pitch = noteinfo[:1]
octave = int(noteinfo[-3:-2])
length = tools.lengths[str(noteinfo[-2:])]
conv_note = tools.roots[pitch] + (octave*12) + 24
# play_note(midiout,chan,conv_note,length)
threading.Thread(target = play_note, args = [chan,conv_note,length]).start()
nextbeat = float(float(speed)/float(timing))
time.sleep(nextbeat)
beat += 1
def enqueue_drums(parent):
if watchman.active == True:
if len(drumlines) < buff: add_drums(drumtacet)
if len(drumlines) > 0:
current_bar = drumlines[0].split()
beatarray = [list(current_bar[0][1:]),list(current_bar[1][1:]),list(current_bar[2][1:])]
play_drums(mixer.get_channel("drums"), tempo_in_time, beatarray)
if parent.user_midioutput: recorder.add_drums_bar(beatarray)
drumlines.pop(0)
def enqueue_bass(parent):
if watchman.active == True:
if len(basslines) < buff: add_bass(tacet)
if len(basslines) > 0:
thisone = basslines[0].split()
play_bass(mixer.get_channel("bass"), tempo_in_time, list(thisone))
if parent.user_sheetmusic: lily.add_bass_bar(thisone)
if parent.user_midioutput: recorder.add_bass_bar(thisone)
basslines.pop(0)
def enqueue_chords(parent):
if watchman.active == True:
if len(chordlines) < buff: add_chords(tacet)
if len(chordlines) > 0:
thisone = chordlines[0].split()
play_chord(mixer.get_channel("chords"), tempo_in_time, list(thisone))
if parent.user_sheetmusic: lily.add_chords_bar(thisone)
if parent.user_midioutput: recorder.add_chords_bar(thisone)
chordlines.pop(0)
def enqueue_melody(parent):
if watchman.active == True:
if len(melodylines) < buff: add_melody(tacet)
if len(melodylines) > 0:
thisone = melodylines[0].split()
play_melody(mixer.get_channel("melody"), tempo_in_time, list(thisone))
if parent.user_sheetmusic: lily.add_melody_bar(thisone)
if parent.user_midioutput: recorder.add_melody_bar(thisone)
melodylines.pop(0)
def enqueue(parent):
while watchman.active == True:
threading.Timer(0,enqueue_drums,[parent]).start()
threading.Timer(0,enqueue_bass,[parent]).start()
threading.Timer(0,enqueue_chords,[parent]).start()
threading.Timer(0,enqueue_melody,[parent]).start()
processing = 0.1
time.sleep(float(tempo_in_time * timing) + processing)
kill_all()
kill_all()
def add_bass(pattern):
basslines.append(pattern)
def add_drums(pattern):
drumlines.append(pattern)
def add_chords(pattern):
chordlines.append(pattern)
def add_melody(pattern):
melodylines.append(pattern)
def monitor_beat(parent):
while watchman.active == True:
global main_beat
main_beat += 1
threading.Thread(target=play_note, args=(mixer.get_channel("metronome"), 37, tempo_in_time)).start()
time.sleep(float(0.5))
def monitor_bar(parent):
while watchman.active == True:
update_features(parent)
global bar
print "Bar: \t", bar
print "Key (rel.): \t", conductor.relativekey, conductor.relativemode
print "Melo: \t", "(" + str(watchman.activities["melody"]) + ")\t", melodylines
print "Chor: \t", "(" + str(watchman.activities["chords"]) + ")\t", chordlines
print "Bass: \t", "(" + str(watchman.activities["bass"]) + ")\t", basslines
print "Drum: \t", "(" + str(watchman.activities["drums"]) + ")\t", drumlines
print "Sect: \t", "(" + str(watchman.activities["section"]) + ")\t", section.rhythm
print ""
bar += 1
bass.b_lock = False
melody.m_lock = False
chords.c_lock = False
time.sleep(float(tempo_in_time) * float(tsig))
write_things(parent)
def start(parent):
global midiout
midiout = rtmidi.MidiOut(1)
available_ports = midiout.get_ports()
print "Available ports:",available_ports
if available_ports:
midiout.open_port(0)
else:
midiout.open_virtual_port("My virtual output")
init_features(parent)
print "Playing..."
threading.Thread(target = enqueue, args = [parent]).start()
threading.Thread(target = monitor_bar, args = [parent]).start()
threading.Thread(target = monitor_beat, args = [parent]).start()