def play_word(word, synth, word_duration=0.01):
# word_duration = 10
for note in word:
n = Note(int(note['midi']))
n.velocity = int(note['vel'])
fluidsynth.play_Note(n, channel=1)
time.sleep(word_duration)
def createChord(freqList = [], volList = []): chord = NoteContainer() for i in range(0,len(freqList)): sel_freq = freqList[i] #scale the volumes of present frequencies if(sel_freq > 27 and sel_freq < 4186): new_Note = Note().from_hertz(sel_freq,440) if(sel_freq < 220 or sel_freq > 2500): if(sel_freq < 100 or sel_freq > 3000): volList[i] /= 1.4 else: volList[i] /= 1.2 new_Note.velocity = volList[i] if(len(BAR) > 0): #don't play repeat notes as quickly if not new_Note in (BAR[-1]): chord.add_note(new_Note) BAR.append(chord)
def synthComm():
# print "I AM IN synthComm"
timeStart = time.time()
fluidsynth.init(config.sf2Path)
note = Note()
ser = serial.Serial(config.megaPath, config.megaBaud,timeout = 1)
fluidsynth.stop_Note(note)
while config.playing:
info = ser.readline()
print info
if info is not '' and len(info) == 9:
# print info
# print timeStart
fluidsynth.stop_Note(note)
# print "---"
# print len(info)
# print "---"
timeElp, x, y, vel = parseInput(timeStart, info)
n = pos2Num(x,y)
# print n
# print names[n]
note = Note(names[n],octave)
note.velocity = vel
fluidsynth.play_Note(note)
print "-----"
print "Time: {0} \nPosition: {1},{2}\n Velocity: {3}".format(timeElp, x, y, vel)
print "-----"
else:
fluidsynth.stop_Note(note)
# config.userHits = np.hstack((config.userHits, np.array([[time],[vel],[x],[y])))
# when done, close out connection
ser.close()
# print " I HAVE CLOSED THE connection"
return
def MIDI_to_Composition(self, file):
(header, track_data) = self.parse_midi_file(file)
c = Composition()
if header[2]['fps']:
print "Don't know how to parse this yet"
return c
ticks_per_beat = header[2]['ticks_per_beat']
for track in track_data:
# this loop will gather data for all notes,
# set up keys and time signatures for all bars
# and set the tempo and instrument for the track.
metronome = 1 # Tick once every quarter note
thirtyseconds = 8 # 8 thirtyseconds in a quarter note
step = 256.0 # WARNING: Assumes our smallest desired quantization step is a 256th note.
meter = (4, 4)
key = 'C'
bar = 0
beat = 0
now = (bar, beat)
b = None
started_notes = {}
finished_notes = {}
b = Bar(key=key, meter=meter)
bars = [b]
bpm = None
instrument = None
track_name = None
for deltatime, event in track:
if deltatime != 0:
duration = (ticks_per_beat * 4.0) / float(deltatime)
dur_q = int(round(step/duration))
length_q = int(b.length * step)
o_bar = bar
c_beat = beat + dur_q
bar += int(c_beat / length_q)
beat = c_beat % length_q
while o_bar < bar:
o_bar += 1
o_key = b.key
b = Bar(key=key, meter=meter)
b.key = o_key
bars.append(b)
now = (bar, beat)
if event['event'] == 8:
# note off
channel = event['channel']
note_int = event['param1']
velocity = event['param2']
note_name = notes.int_to_note(note_int % 12)
octave = note_int / 12 - 1
note = Note(note_name, octave)
note.channel = channel
note.velocity = velocity
x = (channel, note_int)
start_time = started_notes[x]
del started_notes[x]
end_time = now
y = (start_time, end_time)
if y not in finished_notes:
finished_notes[y] = []
finished_notes[y].append(note)
elif event['event'] == 9:
# note on
channel = event['channel']
note_int = event['param1']
velocity = event['param2']
x = (channel, note_int)
# add the note to the current NoteContainer
started_notes[x] = now
elif event['event'] == 10:
# note aftertouch
pass
elif event['event'] == 11:
# controller select
pass
elif event['event'] == 12:
# program change
# WARNING: only the last change in instrument will get saved.
i = MidiInstrument()
i.instrument_nr = event['param1']
instrument = i
elif event['event'] == 0x0f:
# meta event Text
if event['meta_event'] == 1:
pass
elif event['meta_event'] == 3:
# Track name
track_name = event['data']
elif event['meta_event'] == 6:
# Marker
pass
elif event['meta_event'] == 7:
# Cue Point
pass
elif event['meta_event'] == 47:
# End of Track
pass
elif event['meta_event'] == 81:
# Set tempo
# WARNING: Only the last change in bpm will get saved
mpqn = self.bytes_to_int(event['data'])
bpm_o = bpm
bpm = 60000000 / mpqn
elif event['meta_event'] == 88:
# Time Signature
d = event['data']
thirtyseconds = self.bytes_to_int(d[3])
metronome = self.bytes_to_int(d[2]) / 24.0
denom = 2 ** self.bytes_to_int(d[1])
numer = self.bytes_to_int(d[0])
meter = (numer, denom)
b.set_meter(meter)
elif event['meta_event'] == 89:
# Key Signature
d = event['data']
sharps = self.bytes_to_int(d[0])
minor = self.bytes_to_int(d[0])
if minor:
key = 'A'
else:
key = 'C'
for i in xrange(abs(sharps)):
if sharps < 0:
key = intervals.major_fourth(key)
else:
key = intervals.major_fifth(key)
b.key = Note(key)
else:
print 'Unsupported META event', event['meta_event']
else:
print 'Unsupported MIDI event', event
t = Track(instrument)
t.name = track_name
sorted_notes = {}
# sort the notes (so they are added to the bars in order)
# this loop will also split up notes that span more than one bar.
for x in finished_notes:
(start_bar, start_beat), (end_bar, end_beat) = x
if end_beat == 0:
end_bar -= 1
end_beat = int(bars[end_bar].length * step)
while start_bar <= end_bar:
nc = NoteContainer(finished_notes[x])
b = bars[start_bar]
if start_bar < end_bar:
# only executes when note spans more than one bar.
length_q = int(b.length * step)
dur = int(step/(length_q - start_beat))
else:
# always executes - add the final section of this note.
dur = int(step/(end_beat-start_beat))
if start_beat != 0:
at = float(start_beat)/step
else:
at = 0.0
if start_bar not in sorted_notes:
sorted_notes[start_bar] = {}
if at not in sorted_notes[start_bar]:
sorted_notes[start_bar][at] = (dur, nc)
# set our offsets for the next loop
start_beat = 0
start_bar += 1
# add all notes to all bars in order.
for start_bar in sorted(sorted_notes.keys()):
for at in sorted(sorted_notes[start_bar].keys()):
dur, nc = sorted_notes[start_bar][at]
bars[start_bar].place_notes_at(nc, dur, at)
# add the bars to the track, in order
for b in bars:
b.fill_with_rests()
t + b
# add the track to the composition
c.tracks.append(t)
return (c, bpm)
return vel_midi
# collect the data and plot a moving frame
while run:
ser.reset_input_buffer()
data = ser.readline().split(' ')
# sometimes the incoming data is garbage, so just 'try' to do this
try:
#print data
#print data[3]
#note = data[3] + "-5"
note = Note(data[3] + "-5")
note_time = int(data[5])
note.velocity = velocity(note_time)
if (note_time > 0):
print note_time, velocity(note_time)
fluidsynth.play_Note(note)
# if the try statement throws an error, just do nothing
except: pass
current_time = time()
# when time's up, kill the collect+plot loop
if current_time > end_time: run=False
# update the plot
ser.close()
def MIDI_to_Composition(self, file):
(header, track_data) = self.parse_midi_file(file)
c = Composition()
if header[2]['fps']:
print("Don't know how to parse this yet")
return c
ticks_per_beat = header[2]['ticks_per_beat']
for track in track_data:
t = Track()
b = Bar()
metronome = 1 # Tick once every quarter note
thirtyseconds = 8 # 8 thirtyseconds in a quarter note
meter = (4, 4)
key = 'C'
for e in track:
(deltatime, event) = e
duration = float(deltatime) / (ticks_per_beat * 4.0)
if duration != 0.0:
duration = 1.0 / duration
if deltatime != 0:
if not b.place_notes(NoteContainer(), duration):
t + b
b = Bar(key, meter)
b.place_notes(NoteContainer(), duration)
if event['event'] == 8:
if deltatime == 0:
pass
elif event['event'] == 9:
# note on
n = Note(notes.int_to_note(event['param1'] % 12),
event['param1'] / 12 - 1)
n.channel = event['channel']
n.velocity = event['param2']
if len(b.bar) > 0:
b.bar[-1][2] + n
else:
b + n
elif event['event'] == 10:
# note aftertouch
pass
elif event['event'] == 11:
# controller select
pass
elif event['event'] == 12:
# program change
i = MidiInstrument()
i.instrument_nr = event['param1']
t.instrument = i
elif event['event'] == 0x0f:
# meta event Text
if event['meta_event'] == 1:
pass
elif event['meta_event'] == 3:
# Track name
t.name = event['data']
elif event['meta_event'] == 6:
# Marker
pass
elif event['meta_event'] == 7:
# Cue Point
pass
elif event['meta_event'] == 47:
# End of Track
pass
elif event['meta_event'] == 81:
# Set tempo warning Only the last change in bpm will get
# saved currently
mpqn = self.bytes_to_int(event['data'])
bpm = 60000000 / mpqn
elif event['meta_event'] == 88:
# Time Signature
d = event['data']
thirtyseconds = self.bytes_to_int(d[3])
metronome = self.bytes_to_int(d[2]) / 24.0
denom = 2 ** self.bytes_to_int(d[1])
numer = self.bytes_to_int(d[0])
meter = (numer, denom)
b.set_meter(meter)
elif event['meta_event'] == 89:
# Key Signature
d = event['data']
sharps = self.bytes_to_int(d[0])
minor = self.bytes_to_int(d[0])
if minor:
key = 'A'
else:
key = 'C'
for i in range(abs(sharps)):
if sharps < 0:
key = intervals.major_fourth(key)
else:
key = intervals.major_fifth(key)
b.key = Note(key)
else:
print('Unsupported META event', event['meta_event'])
else:
print('Unsupported MIDI event', event)
t + b
c.tracks.append(t)
return (c, bpm)
''' tester for mingus fluidsynth '''
from mingus.midi import fluidsynth
from mingus.containers import Note
import sys
import time
import random
fluidsynth.init("../HS_Magic_Techno_Drums.SF2")
names = ['A', 'Bb', 'B', 'C', 'Db','D','Eb', 'E', 'F', 'Gb','G','Ab']
# while(True):
# n = Note(names[random.randrange(0,11,1)], random.randrange(1,4,1))
# n.velocity = random.randrange(40,100,1)
# # fluidsynth.set_instrument(1, random.randrange(1,5,1), bank =1)
# fluidsynth.play_Note(n)
# time.sleep(.1*random.randrange(1,15,1))
# # fluidsynth.stop_Note(n)
# time.sleep(.5*random.randrange(1,15,1))
# # fluidsynth.play_Note(n)
for i in xrange(0,12):
# for j in xrange(1,4):
# n = Note(names[i],j)
# fluidsynth.play_Note(n)
# time.sleep(2)
n = Note(names[i], 4)
n.velocity = 127
fluidsynth.play_Note(n)
time.sleep(1)
def MIDI_to_Composition(self, file): header, track_data = self.parse_midi_file(file) c = Composition() if header[2]["fps"]: print "Don't know how to parse this yet" return c ticks_per_beat = header[2]["ticks_per_beat"] for track in track_data: t = Track() b = Bar() metronome = 1 # Tick once every quarter note thirtyseconds = 8 # 8 thirtyseconds in a quarter note meter = (4,4) key = 'C' for e in track: deltatime, event = e duration = float(deltatime) / (ticks_per_beat * 4.0) if duration != 0.0: duration = 1.0 / duration if deltatime != 0: if not b.place_notes(NoteContainer(), duration): t + b b = Bar(key, meter) b.place_notes(NoteContainer(), duration) # note off if event["event"] == 8: if deltatime == 0: pass # note on elif event["event"] == 9: n = Note(notes.int_to_note(event["param1"] % 12), event["param1"] / 12 - 1) n.channel = event["channel"] n.velocity = event["param2"] if len(b.bar) > 0: b.bar[-1][2] + n else: b + n # note aftertouch elif event["event"] == 10: pass # controller select elif event["event"] == 11: pass # program change elif event["event"] == 12: i = MidiInstrument() i.instrument_nr = event["param1"] t.instrument = i # meta event elif event["event"] == 15: # Track name if event["meta_event"] == 3: t.name = event["data"] # Marker elif event["meta_event"] == 6: pass # Cue Point elif event["meta_event"] == 7: pass # End of Track elif event["meta_event"] == 47: pass # Set tempo #warning Only the last change in bpm will get saved currently elif event["meta_event"] == 81: mpqn = self.bytes_to_int(event["data"]) bpm = 60000000 / mpqn # Time Signature elif event["meta_event"] == 88: d = event["data"] thirtyseconds = self.bytes_to_int(d[3]) metronome = self.bytes_to_int(d[2]) / 24.0 denom = 2 ** self.bytes_to_int(d[1]) numer = self.bytes_to_int(d[0]) meter = (numer, denom) b.set_meter(meter) # Key Signature elif event["meta_event"] == 89: pass else: print "Unsupported META event", event["meta_event"] else: print "Unsupported MIDI event", event t + b c.tracks.append(t) return c, bpm
def to_ming_note(self):
note = None
if self.command in (NOTE_OFF, NOTE_ON):
note = Note(notes.int_to_note(self.data1 % 12), self.data1 / 12 -1)
note.velocity = self.data2
return note
for case in range(1, 8):
arr = switch(case)
note_name = arr[0]
x_offset = arr[1]
y_offset = arr[2]
sum = 0
for x in range(40):
for y in range(40):
sum += M[(x_offset + x) * ratio, (y_offset + y) * ratio]
if sum < min_volume:
min_volume = sum
if sum > max_volume:
max_volume = sum
note = Note(note_name)
note.velocity = sum
note.channel = 1
n.add_note(note)
note.channel = 2
n_2.add_note(note)
precision = (max_volume / 1600) / 127
scale = 1600 * precision
for x in range(len(n)):
n[x].velocity = ((n[x].velocity - min_volume) /
(max_volume - min_volume)) * 127
if n[x].velocity < 129 and n[x].velocity > 127:
n[x].velocity = 127
### secondary instrument
