def thread_NoteContainer(notes, duration, instr, *args):
nc = NoteContainer(notes)
if instr is not None:
fluidsynth.set_instrument(nc[0].channel, instr)
t = Thread(target=play_stop_NoteContainer, args=(nc, duration))
t.start()
return t
def play(self):
fluidsynth.init('/usr/share/sounds/sf2/FluidR3_GM.sf2', 'alsa')
fluidsynth.set_instrument(0, self.instrument) # Use channel 0
self.previous = int(SoundGen.kNoteNone) # Previously played note
self.shift = random.randint(-10, 5) # Allow the key to be shifted
beat_tracker = int(0) # 4/4 time.
while self.should_stop == False:
v = random.randint(65, 75)
if beat_tracker % 8 == 0:
# First beat, strong
v = random.randint(85, 95)
elif (beat_tracker - 4) % 8 == 0:
# Third beat, semi-strong
v = random.randint(75, 85)
elif beat_tracker % 2 == 1:
# Off-beat, very soft
v = random.randint(55, 65)
# Random note length
possible_lengths = [
4
] + [2] * 10 + [1] * 4 # 4 is 2 beats, 2 is 1 beat, 1 is half-beat
if beat_tracker % 2 == 1: # avoid non-half-beat if currently in half-beat
possible_lengths += [1] * 20 # Add weight to half-beat
length = random.choice(possible_lengths)
beat_tracker += length
if self.previous != SoundGen.kNoteNone:
fluidsynth.stop_Note(self.previous + self.shift, 0)
self.previous = SoundGen.__next_note__(self.previous)
fluidsynth.play_Note(self.previous + self.shift, 0, v)
time.sleep(length * self.OneBeatLength)
def __init__(self):
# possible fluidsynth guys
##main_volume(channel, value)
##modulation(channel, value)
##pan(channel, value)
if not fluidsynth.init(
os.path.join(config.RESOURCEdirectory, config.SOUNDfont),
config.FLUIDSYNTHdriver):
sys.exit(" COULD NOT LOAD SOUNDFONT PianoMenu.sf2 ")
# set instruments on each channel.
fluidsynth.set_instrument(
config.PIANOchannel, ## channel to set instrument on
config.SOUNDfontPIANO) ## instrument. determined by sound font
self.keysmod12 = [
"C", "C#", "D", "Eb", "E", "F", "F#", "G", "Ab", "A", "Bb", "B"
]
self.keyson = [0] * 12 # denotes all keys on in an octave
self.newnotesonlist = [
] # list of new [note,velocity] that player has hit
self.newnotesofflist = [
] # list of new note that player has taken fingers off of
#self.noteson = set() # set of notes that the player currently has down
# commented out since it was crashing things to remove notes sometimes...
self.pitchwheel = 64 # current value of the pitch wheel
self.modwheel = 0 # current value of the mod wheel
self.transientnotes = []
pygame.midi.init()
def playNote(angle, position, instr):
fluidsynth.set_instrument(channel, instr)
# transform angle
note = int(((sin(angle[0]) + 1.0) / 2) * 100)
volume = int(((sin(angle[1]) + 1.0) / 2) * 100)
print note, volume
fluidsynth.play_Note(note, channel, volume)
def run(self):
# need to use bank_select
fluidsynth.set_instrument(PLAYER_CHANNEL,
InstrumentNames["Acoustic Grand Piano"])
fluidsynth.play_Note(self.note)
self.event.wait()
fluidsynth.stop_Note(self.note)
def play(self):
eighth_time = 0.125
beat_time = eighth_time * 2
bar_time = beat_time * self.beat_count
fluidsynth.set_instrument(1, 0)
fluidsynth.play_NoteContainer(self.chord)
next_notes = list(self.melody.notes)
playing_notes = []
for eighth in range(self.beat_count * 2):
# bar boundary?
if eighth % 8 == 0:
self.play_chord()
try:
next_note = next_notes[0]
except IndexError as e:
# if this is the last note, the above will throw an IndexError
pass
if next_note.start_eighth == eighth:
next_notes.remove(next_note)
playing_notes.append(next_note)
print('subbeat {}: PLAY FOR {}: {}'.format(
eighth, next_note.eighth_count, next_note.note))
fluidsynth.set_instrument(1, 0)
fluidsynth.play_Note(next_note.note)
for mel_note in list(playing_notes):
if eighth == mel_note.start_eighth + mel_note.eighth_count:
print('subbeat {}: STOP {}'.format(
eighth, mel_note.note))
# don't stop the note if the same note is being played somewhere else!
note_played_elsewhere = False
for note in playing_notes:
# skip over this one, we're interested in other notes
if note == mel_note:
continue
if note.note == mel_note.note:
note_played_elsewhere = True
if not note_played_elsewhere:
fluidsynth.stop_Note(mel_note.note)
playing_notes.remove(mel_note)
time.sleep(eighth_time)
# we should have played the exact
# if it isn't, something went wrong somewhere
if len(playing_notes) != 0:
#raise RuntimeError('playing_notes wasn\'t empty at the end of segment.play()!')
print('EOS playing_notes: {}'.format(playing_notes))
for mel_note in playing_notes:
fluidsynth.stop_Note(mel_note.note)
playing_notes.remove(mel_note)
def randInstrument(channel,
instr_list=set([x for x in range(0, 111)]) -
set([9, 18, 33, 55, 86, 92, 97, 101, 108])):
# Some of the instruments have to be removed from the list because they are too
# difficult to hear (e.g. pads that require long duration to reach normal volume).
rand_instr = choice(tuple(instr_list))
fluidsynth.set_instrument(channel, rand_instr)
print("Instrument: " + str(rand_instr) + " - " + instr_name[rand_instr])
def fluidsynth_init():
'''
fluidsynth_init - initializes fluidsynth to the soundfont file and sets the
instrument for each channel according to the list in constants.py
'''
fluidsynth.init(general_soundfont, "alsa")
for i in instruments:
fluidsynth.set_instrument(i[0], i[1], i[2])
def run(self):
#takes the main loop and runs background tasks
insturment = 1
while 1:
time.sleep(2)
fluidsynth.set_instrument(0, insturment)
insturment += 1
if (insturment > 50):
return
def run(self):
#takes the main loop and runs background tasks
insturment = 0
while 1:
time.sleep(15)
print "instrument {0}".format(insturment)
fluidsynth.set_instrument(2, insturment)
insturment += 1
if (insturment > 70):
insturment = 0
def Open(self):
pygame.mixer.init()
pygame.mixer.music.load("short_music.wav")
pygame.mixer.music.play()
self.last_detect_time = time.time()
fluidsynth.init('/usr/share/sounds/sf2/FluidR3_GM.sf2', "alsa")
fluidsynth.set_instrument(0, 6)
fluidsynth.set_instrument(1, 4)
def __init__(self,
numSteps,
scaleName="Diatonic",
start_key='C',
instrument=0,
octave=4):
self.numSteps = numSteps
self.scaleName = scaleName
self.start_key = start_key
self.octave = octave
fluidsynth.set_instrument(1, instrument)
self.soundArr = self.__getSoundArr(self.octave)
def play_offset(off, sleep_s=0.2, song=sonata, repeats=5, down_octaves=1, instrument=None):
song = song * repeats
if instrument is not None:
for i in range(off):
fluidsynth.set_instrument(i+1, instrument)
for i in range(len(song)+off):
to_stop = i - off
if to_stop >= 0:
fluidsynth.stop_NoteContainer(NoteContainer([a + "-" + str(int(b)-down_octaves) for (a, b) in song[to_stop].split()]), channel=(to_stop%off)+1)
if i < len(song):
fluidsynth.play_NoteContainer(NoteContainer([a + "-" + str(int(b)-down_octaves) for (a, b) in song[i].split()]), channel=(i%off)+1, velocity=127)
time.sleep(sleep_s)
def play_example(key): progression = ["I", "vi", "ii", "iii7", "I7", "viidom7", "iii7", "V7"] # key = 'C' chord_list = progressions.to_chords(progression, key) fluidsynth.set_instrument(13, 45) fluidsynth.set_instrument(10, 24) while True: for chord in chord_list: play_solo_bar_with_chord(chords.determine(chord, shorthand=True)[0])
def setUp(self):
soundfont = os.getenv("SOUNDFONT")
if soundfont is None:
raise ValueError(
"A soundfont (*.sf2) file path must be provided in the SOUNDFONT environment variable"
)
self.tempdir = tempfile.mkdtemp()
output_file = os.path.join(self.tempdir, "test.wav")
fluidsynth.init(soundfont, file=output_file)
fluidsynth.set_instrument(0, 0)
s = SequencerObserver()
fluidsynth.midi.attach(s)
def play_smart_solo_over_chords(chord_list): fluidsynth.set_instrument(13, 45) fluidsynth.set_instrument(10, 108) fluidsynth.main_volume(13, 75) fluidsynth.main_volume(10, 100) solo = Track() bars = generate_solo(chord_list) for i in range(len(bars)): chord = NoteContainer(chords.from_shorthand(chord_list[i])) bar = bars[i] fluidsynth.play_NoteContainer(chord, 13) fluidsynth.play_Bar(bar, 10) fluidsynth.stop_NoteContainer(chord, 13) solo.add_bar(bar) return solo
def __init__( self ):
# possible fluidsynth guys
##main_volume(channel, value)
##modulation(channel, value)
##pan(channel, value)
if not fluidsynth.init( os.path.join( config.RESOURCEdirectory, config.SOUNDfont),
config.FLUIDSYNTHdriver ):
sys.exit(" COULD NOT LOAD SOUNDFONT PianoMenu.sf2 ")
# set instruments on each channel.
fluidsynth.set_instrument( config.PIANOchannel, ## channel to set instrument on
config.SOUNDfontPIANO ) ## instrument. determined by sound font
self.keysmod12 = [ "C", "C#", "D", "Eb", "E", "F", "F#", "G", "Ab", "A", "Bb", "B" ]
self.keyson = [ 0 ]*12 # denotes all keys on in an octave
self.newnotesonlist = [ ] # list of new [note,velocity] that player has hit
self.newnotesofflist = [ ] # list of new note that player has taken fingers off of
#self.noteson = set() # set of notes that the player currently has down
# commented out since it was crashing things to remove notes sometimes...
self.pitchwheel = 64 # current value of the pitch wheel
self.modwheel = 0 # current value of the mod wheel
self.transientnotes = []
pygame.midi.init()
def __init__(self):
if not fluidsynth.init(
os.path.join(config.RESOURCEdirectory, config.SOUNDfont),
config.FLUIDSYNTHdriver):
sys.exit(" Kan de Fluidsynth Sountfont PianoMenu.sf2 niet laden ")
# Een instrument geven aan je channels.
fluidsynth.set_instrument(
config.PIANOchannel, ## channel voor je instrument.
config.SOUNDfontPIANO) ## instrument gebaseerd op je soundfont.
self.keysmod12 = [
"C", "C#", "D", "Eb", "E", "F", "F#", "G", "Ab", "A", "Bb", "B"
]
self.keyson = [0] * 12 # Representeert alle keys in een octaaf
self.newnotesonlist = [
] # lijst van de noten die de gebruiker heeft aangeslagen.
self.newnotesofflist = [] # Lijst van noten die gebruiker loslaat.
#self.noteson = set() # noten die gebruiker gebruikt.
self.pitchwheel = 64
self.modwheel = 0
self.transientnotes = []
pygame.midi.init()
def play(self):
fluidsynth.set_instrument(1, 73) # chords
fluidsynth.set_instrument(2, 32) # bass
fluidsynth.set_instrument(3, 1, 128) # drums
fluidsynth.main_volume(1, 50)
fluidsynth.main_volume(2, 100)
fluidsynth.main_volume(3, 30)
for bars in self._next_bar():
fluidsynth.play_Bars(bars, [1, 2, 3], 110)
yield self.current
def play(self):
fluidsynth.set_instrument(1, 73) # chords
fluidsynth.set_instrument(2, 32) # bass
fluidsynth.set_instrument(3, 1, 128) # drums
fluidsynth.main_volume(1, 50)
fluidsynth.main_volume(2, 100)
fluidsynth.main_volume(3, 30)
for bars in self._next_bar():
fluidsynth.play_Bars(bars, [1, 2, 3], 110)
yield self.current
def set_instrument(self): if not(self.midi_set) and 'midi_instr' in self.params: if not self.no_fluidsynth: fluidsynth.set_instrument(self.params["channel"], self.params["midi_instr"]) self.midi_set = True self.track.instrument.instrument_nr = self.params["midi_instr"]
def play_chord(self):
fluidsynth.stop_NoteContainer(self.chord)
fluidsynth.set_instrument(1, 0)
fluidsynth.play_NoteContainer(self.chord)
8: ["Db", 340, 381],
}
return switcher.get(argument)
###############################################
### START of main
# create NoteContainer
n = NoteContainer()
n_1 = NoteContainer()
n_2 = NoteContainer()
# initialize synth
fluidsynth.init("/usr/share/sounds/sf2/FluidR3_GM.sf2", "alsa")
fluidsynth.set_instrument(1, 108)
fluidsynth.set_instrument(2, 53)
fluidsynth.set_instrument(3, 112)
for step in range(16, 100):
""" fluidsynth.play_Note(64, 0, 100)
sleep(1)
fluidsynth.stop_Note(64, 0) """
print("zoom x", 2**step)
rate = 2**step
amin = xcenter - 2 / rate
amax = xcenter + 2 / rate
aoffset = 0
bmin = ycenter - 2 / rate
bmax = ycenter + 2 / rate
boffset = 0
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)
RED = (255, 0, 0)
GREEN = (0, 255, 0)
BLUE = (0, 0, 255)
GRAY = (128, 128, 128)
size = width, height = (800, 700)
pygame.display.init()
screen = pygame.display.set_mode(size)
pygame.display.set_caption("LinMesia")
clock = pygame.time.Clock()
fluidsynth.init("/usr/share/sounds/sf2/FluidR3_GM.sf2", "jack")
fluidsynth.set_instrument(0, 0)
# banknum = 0
# # presetnum sets the instrument
# presetnum = 0
# channel = 0
# soundfont = "/usr/share/sounds/sf2/FluidR3_GM.sf2"
# fs = fluidsynth.Synth()
# fs.start()
# sfid = fs.sfload(soundfont)
# fs.program_select(channel, sfid, banknum, presetnum)
pianokeymap = [['q', 'w', 'e', 'r', 't', 'y', 'u', '2', '3', '5', '6', '7'],
['i', 'o', 'p', '[', ']', '\\', 'z', '9', '0', '-', '=', 'a']]
def set_instrument(self, channel, instrument):
fluidsynth.set_instrument(channel, instrument)
def setUp(self):
fluidsynth.init('/usr/share/sounds/sf2/FluidR3_GM.sf2',
file='test.wav')
fluidsynth.set_instrument(0, 0)
s = SequencerObserver()
fluidsynth.midi.attach(s)
def setInstrument(spinner, inst): fluidsynth.set_instrument(1, instrumentNames.index(inst))
import time
import Adafruit_MPR121.MPR121 as MPR121 #12-key capacitive switch sensor
from sys import exit
from neopixel import * #colored lights
#midi player libraries
from mingus.core import notes, chords
from mingus.containers import *
from mingus.midi import fluidsynth
import RPi.GPIO as GPIO #for GPIO switch
#fluidsynth.init('/usr/share/sounds/sf2/FluidR3_GM.sf2',"alsa")
fluidsynth.init('/home/pi/Documents/Halloween Piano/soundFonts/Arachno SoundFont - Version 1.0.sf2',"alsa") #custom sound font sounds slightly better than FluidR3_GM.sf2, but file size is larger
#assign instruments to separate channel numbers (1 is hammond organ, 2 is steel guitar, etc...)
fluidsynth.set_instrument(1, 16) #16 hammond organ
fluidsynth.set_instrument(2, 26) #26 steel guitar
fluidsynth.set_instrument(3, 0, 128) #0 Bank 128 standard drums
fluidsynth.set_instrument(4, 114) #114 steel drums
fluidsynth.set_instrument(5, 48, 128) #48 bank 128 orchestra drum kit
fluidsynth.set_instrument(6, 25, 128) #25 bank 128 TR-808 drum kit
fluidsynth.set_instrument(7, 102) #102 echo drops
fluidsynth.set_instrument(8, 11) #11 vibraphone
fluidsynth.set_instrument(9, 13) #13 xylophone
fluidsynth.set_instrument(10, 55) #55 orchestra hit
fluidsynth.set_instrument(11, 86) #5th saw wave
fluidsynth.set_instrument(12, 88) #fantasia
#instrument numbers: https://www.midi.org/specifications/item/gm-level-1-sound-set
#Use Polysynth desktop application to open sf2 files and find instrument and bank numbers
#setup GPIO button as input
GPIO.setmode(GPIO.BCM)
def set_instrument(bank, instrument):
fluidsynth.set_instrument(SYNTH_CHANNEL, instrument, bank)
def cbInstrumentsChanged(self, idx):
fluidsynth.set_instrument(0, idx)
On launch the user will be prompted to select the red, blue and green balls.
These will then be positionally tracked and trigger the samples assigned to
regions of "juggle space".
Controls:
-----
ESC key - exit
left mouse button - report color of pixel under cursor
'''
import numpy as np
import cv2
from mingus.midi import fluidsynth
fluidsynth.init('/usr/share/sounds/sf2/FluidR3_GM.sf2',"alsa")
fluidsynth.set_instrument(0, 118)
fluidsynth.set_instrument(1, 114)
fluidsynth.set_instrument(2, 0)
class App(object):
def __init__(self, video_src):
self.cam = cv2.VideoCapture(video_src)
ret, self.frame = self.cam.read()
cv2.namedWindow('juggle-music')
cv2.setMouseCallback('juggle-music', self.onmouse)
# set up font for writing text
self.font = cv2.FONT_HERSHEY_SIMPLEX
# a dictionary of our tracked objects with their hue range
self.objects = dict()
"eeeeeeee", # 118
"eeeeeeee", # 119
"eeeeeeee", # 120
"brrrcrrr", # 121
]
strike = Note("C-4")
rest = Note("C-7") # dummy note
tempo = 0.11712
fluidsynth.init("TypewriterInstruments.sf2")
carriageReturn = {'note':40,'inst':0} # note 40, instrument 0
fluidsynth.set_instrument(1,1) # set instrument 1 as chimes
bell = {'note':72,'inst':1}
fluidsynth.set_instrument(2,3) # instrument 2 is typewriter
typewriter = {'note':50,'inst':2}
rest = {'note':100,'inst':0} # dummy note for rest
for num,measure in enumerate(notes):
#if (num+9) < 97: continue
sys.stdout.write(str(num+9))
sys.stdout.flush()
for note in measure:
if note=="e":
note_to_play=typewriter
elif note == "r":
def setinstrument(self, channel, instrument):
fluidsynth.set_instrument(channel, instrument)
print "setting channel", channel, "to instrument", instrument
def setinstrument( self, channel, instrument ):
fluidsynth.set_instrument( channel, instrument )
print "setting channel", channel, "to instrument", instrument
def setUp(self):
fluidsynth.init("/home/bspaans/workspace/fluidsynth/ChoriumRevA.SF2")
fluidsynth.set_instrument(0,0)
s = SequencerObserver()
fluidsynth.midi.attach(s)
def test_instruments():
for i in range(150):
fluidsynth.set_instrument(13, 45)
fluidsynth.set_instrument(10, i)
print("Instrument number: {0}".format(i))
play_smart_solo_over_chords(['Cm'])
def play_Music(filename):
f = open(filename, 'rb')
data = json.loads(f.read(), encoding='utf8')
f.close()
n = data['音符']
h = data['音高']
r = data['节拍']
l = data['组成']
k = data['调性']
t = Track()
b = Bar('C', (4, 4))
b.place_rest(1)
t.add_bar(b)
name = 'CDEFGAB'
symbol = '!@#$%^&'
def tran(x):
if x >= 'a':
return ord(x) - 87
elif x == '0':
return 0.5
else:
return float(x)
f = open(filename, 'rb')
data = json.loads(f.read(), encoding='utf8')
f.close()
n = data['音符']
h = data['音高']
r = data['节拍']
l = data['组成']
k = data['调性']
t = Track()
b = Bar('C', (4, 4))
b.place_rest(1)
t.add_bar(b)
name = 'CDEFGAB'
symbol = '!@#$%^&'
for i in range(len(l)):
rn = list(map(tran, r[l[i]]))
b = Bar('C', (4 * sum(rn)/8, 4))
for j in range(len(n[l[i]])):
if n[l[i]][j] == '0':
b.place_rest(8 / rn[j])
else:
x = symbol.find(n[l[i]][j])
if x == -1:
x = int(n[l[i]][j]) - 1
y = name[x]
else:
y = name[x] + '#'
print(y)
note = Note(y, int(h[l[i]][j]))
note.transpose(k[i])
b.place_notes(note, 8 / rn[j])
t.add_bar(b)
t2 = Track()
b = Bar('C', (4, 4))
b.place_rest(1)
t2.add_bar(b)
for i in range(int(sum(map(sum, map(lambda x: map(tran, r[x]), l)))) // 8):
b = Bar('C', (4, 4))
b.place_notes('C-3', 4)
b.place_notes('C-7', 4)
b.place_notes('C-5', 4)
b.place_notes('C-7', 4)
t2.add_bar(b)
m = MidiFile()
mt = MidiTrack(150)
mt2 = MidiTrack(150)
mt3 = MidiTrack(150)
m.tracks = [mt,mt2,mt3]
mt.set_instrument(1, 25)
mt.play_Track(t)
# for _, _, i in t2.get_notes():
# if i is not None:
# i[0].set_channel(2)
# mt2.set_instrument(2, 115)
# mt2.play_Track(t2)
# for _, _, i in t.get_notes():
# if i is not None:
# i[0].set_channel(3)
# mt3.set_instrument(3, 100)
# mt3.track_data += mt3.controller_event(3, 7, 30)
# mt3.play_Track(t)
# m.write_file('D:/test.midi', False)
# for i in range(len(l)):
# rn = list(map(tran, r[l[i]]))
# b = Bar('C', (4 * sum(rn) / 8, 4))
# for j in range(len(n[l[i]])):
# # if i==0 and j==0:
# # b.place_notes('D-4', 3)
# # el
# if n[l[i]][j] == '0':
# b.place_rest(1 / rn[j])
# else:
# x = symbol.find(n[l[i]][j])
# if x == -1:
# x = int(n[l[i]][j]) - 1
# y = name[x]
# else:
# y = name[x] + '#'
# print(y)
#
# note = Note(y, int(h[l[i]][j]))
# note.transpose(k[i])
# #print(note)
# print(rn[j])
# #print(b)
# b.place_notes(note, 1 / rn[j])
# t.add_bar(b)
# print(b)
fluidsynth.init("D:\MyCode\MyPython\AiMusicCoach\GeneralUserSoftSynth\GeneralUserSoftSynth.sf2")
fluidsynth.set_instrument(1, 1) #24=Nylon Guitar
# 25=Steel Guitar
# 26=Jazz Guitar
# 27=Clean Guitar
# 28=Muted Guitar
# 29=Overdrive Guitar
# 30=Distortion Guitar
m.write_file('D:\MyCode\MyPython\AiMusicCoach\Backend\music_file\mysong.midi', False)
os.system("d: && cd D:\\MyCode\\MyPython\\AiMusicCoach\\fluidsynth-x64\\bin && fluidsynth -F mysong.wav D:/MyCode/MyPython/AiMusicCoach/GeneralUserSoftSynth/GeneralUserSoftSynth.sf2 D:\MyCode\MyPython\AiMusicCoach\Backend\music_file\mysong.midi")
fluidsynth.play_Track(t, channel=1, bpm=150)
#!/usr/bin/env python
import sys, time
from mingus.midi import fluidsynth
from mingus.containers import Note, NoteContainer
if sys.platform == 'linux2':
fluidsynth.init('GeneralUser GS v1.471.sf2', 'alsa')
else:
fluidsynth.init('GeneralUser GS v1.471.sf2')
fluidsynth.set_instrument(1, int(sys.argv[1]), int(sys.argv[2]))
c = Note("C-4")
e = Note("E-4")
g = Note("G-4")
fluidsynth.play_Note(c)
time.sleep(2)
fluidsynth.play_Note(e)
time.sleep(2)
fluidsynth.play_Note(g)
time.sleep(2)
fluidsynth.stop_Note(c)
fluidsynth.stop_Note(e)
fluidsynth.stop_Note(g)
time.sleep(2)
nc = NoteContainer(["C-4", "E-4", "G-4"])
import time
from constants import *
from read_signals import *
from mingus.midi import fluidsynth
PATH_TO_FIFO = "/home/pi/ECE5725-Final/akai_fifo"
fluidsynth.init("/home/pi/ECE5725-Final/sound_fonts/gen.sf2", "alsa")
fluidsynth.set_instrument(1, 13, 0)
track = []
def record():
time.sleep(3)
print ("start")
start = time.time()
recording = True
while recording:
with open(PATH_TO_FIFO) as fifo:
for line in fifo:
if reControlChange.match(line):
recording = False
break
else:
if reNoteOn.match(line):
m = reNoteOn.match(line)
obj = NoteSignal("akai",time.time()-start,int(m.group(2)),int(m.group(3)),True)
track.append(obj)
obj.play()
if reNoteOff.match(line):
m = reNoteOff.match(line)
def setUp(self):
fluidsynth.init('/home/bspaans/workspace/fluidsynth/ChoriumRevA.SF2',
file='test.wav')
fluidsynth.set_instrument(0, 0)
s = SequencerObserver()
fluidsynth.midi.attach(s)
from kivy.uix.button import Button
from kivy.uix.label import Label
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.floatlayout import FloatLayout
from mingus.core import notes, chords
from mingus.containers import *
from random import random
from math import ceil
from mingus.midi import fluidsynth
fluidsynth.init('fluid.sf2') #set soundfont
#initialize default settings
#these are changed by buttons
#so they are declared here globally
fluidsynth.set_instrument(1, 0)
octaveSet = 2
keySet = 'C'
scaleSet = 'Major'
notesChange = True #keep track of changes, so we don't have to recompute unnecessarily
allScales = {}
currentNotes = []
class SlateWidget(Widget):
notesp = {} #contain playing notes
def on_touch_down(self, touch):
#draw pretty lines on screen, inspired by online demo
color = (random(), random(), random())
with self.canvas:
Color(*color)
def setInstrument(self, num):
fs.set_instrument(1, num)