def __new__(self, sample, mode=Modes.ALL_NOTES, key=Notes.C):
if isinstance(sample, float):
value = sample
else:
# assume it's something to be analysed
value = analyse.musical_detect_pitch(sample) or 0.0
return float.__new__(self, value)
def pitch_detection(data):
samps = np.fromstring(data, dtype=np.int16)
pitch = analyse.musical_detect_pitch(samps)
if analyse.loudness(samps) > -25 and pitch != None:
return pitch
else:
return -1
def main():
# Initial values.
loudness = -40
loop_count = 0
# Main control loop.
while True:
loop_count += 1
# Read raw microphone data
rawsamps = INPUT_STREAM.read(1024)
# Convert raw data to NumPy array
samps = numpy.fromstring(rawsamps, dtype=numpy.int16)
# Show the volume and pitch
loudness, pitch = (analyse.loudness(samps),
analyse.musical_detect_pitch(samps))
# Poll for config changes.
if loop_count % 100 == 0:
print '\n\n Updating config...\n\n\n'
# request new config and update.
# Visualize the volume and pitch.
print loudness, pitch
show_loudness(loudness)
if loudness > -7:
INPUT_STREAM.stop_stream()
shush()
INPUT_STREAM.start_stream()
def sampleAudio(s):
"stream and process s seconds from the microphone"
p = pyaudio.PyAudio()
stream = p.open(format=FORMAT, channels=1, rate=RATE,
input=True, output=True,
input_device_index=0,
frames_per_buffer=CHUNK_SIZE)
# little endian, signed short
#snd_data = array('h', stream.read(CHUNK_SIZE))
try:
raw_data = stream.read(s*RATE/CHUNK_SIZE)
snd_data = numpy.fromstring(raw_data, dtype=numpy.int16)
except:
print "You ruined EVERYTHING!"
sys.exit()
if byteorder == 'big':
snd_data.byteswap()
sample_width = p.get_sample_size(FORMAT) # size in bytes
stream.stop_stream()
stream.close()
p.terminate()
return analyse.loudness(snd_data), analyse.musical_detect_pitch(snd_data)
def getNote():
global last_pitch, last_loudness
while True:
try:
# Read raw microphone data
rawsamps = stream.read(1024)
# Convert raw data to NumPy array
samps = numpy.fromstring(rawsamps, dtype=numpy.int16)
# Show the volume and pitch
loudness = analyse.loudness(samps)
#pitch = analyse.musical_detect_pitch(samps)
pitch = analyse.musical_detect_pitch(samps)
except:
continue
if not pitch:
continue
level = (pitch - 60.018)/ 1.0
if pitch and last_pitch:
pitch_diff = pitch - last_pitch
else:
pitch_diff = 100
loudness_diff = loudness - last_loudness
#print 'pitch:', math.floor(level), 'pitch_diff:', pitch_diff, 'loudness_diff:', loudness_diff
last_pitch = pitch
last_loudness = loudness
if loudness_diff < 0 and pitch_diff > 2.0:
continue
print 'OK', round(level), pitch
last_returned = level
return level
def main():
# Initial values.
loudness = -40
loop_count = 0
# Main control loop.
while True:
loop_count += 1
# Read raw microphone data
rawsamps = INPUT_STREAM.read(1024)
# Convert raw data to NumPy array
samps = numpy.fromstring(rawsamps, dtype=numpy.int16)
# Show the volume and pitch
loudness, pitch = (
analyse.loudness(samps),
analyse.musical_detect_pitch(samps)
)
# Poll for config changes.
if loop_count % 100 == 0:
print '\n\n Updating config...\n\n\n'
# request new config and update.
# Visualize the volume and pitch.
print loudness, pitch
show_loudness(loudness)
if loudness > -7:
INPUT_STREAM.stop_stream()
shush()
INPUT_STREAM.start_stream()
def record():
"""
Record a word or words from the microphone and
return the data as an array of signed shorts.
Normalizes the audio, trims silence from the
start and end, and pads with 0.5 seconds of
blank sound to make sure VLC et al can play
it without getting chopped off.
"""
p = pyaudio.PyAudio()
stream = p.open(format=FORMAT, channels=1, rate=RATE,
input=True, output=True,
input_device_index=0,
frames_per_buffer=CHUNK_SIZE)
num_silent = 0
snd_started = False
r = array('h')
while 1:
# little endian, signed short
#snd_data = array('h', stream.read(CHUNK_SIZE))
try:
raw_data = stream.read(CHUNK_SIZE)
snd_data = numpy.fromstring(raw_data, dtype=numpy.int16)
except:
print "You ruined EVERYTHING!"
sys.exit()
if byteorder == 'big':
snd_data.byteswap()
r.extend(snd_data)
silent = is_silent(snd_data)
if silent and snd_started:
num_silent += 1
elif not silent and not snd_started:
#print "TRIGGERED: ",analyse.loudness(snd_data), analyse.musical_detect_pitch(snd_data)
snd_started = True
if snd_started and num_silent > 30:
break
if not snd_started:
print analyse.loudness(snd_data), analyse.musical_detect_pitch(snd_data)
sample_width = p.get_sample_size(FORMAT)
stream.stop_stream()
stream.close()
p.terminate()
r = normalize(r)
r = trim(r)
#r = add_silence(r, 0.5)
return sample_width, r
def run(self):
inputObj = self.get_input("input") #obiekt interfejsu wejściowego
outputGraph = self.get_output("outputGraph") #obiekt interfejsu wyjściowego
outputPitch = self.get_output("outputPitch") #obiekt interfejsu wyjściowego
prev_note = 0
#init midi
track = 0
time = 0
MyMIDI = MIDIFile(1)
MyMIDI.addTrackName(track,time,"Sample Track")
MyMIDI.addTempo(track,time,120)
try:
while self.running():
data_input = inputObj.read()
N = data_input["N"]
audioData = base64.b64decode(data_input["data"])
MAX_y = data_input["MAX_y"]
y = np.array(struct.unpack("%dh" % (N * CHANNELS), audioData)) / MAX_y
y_L = y[::2]
y_R = y[1::2]
Y_L = np.fft.fft(y_L, nFFT)
Y_R = np.fft.fft(y_R, nFFT)
# Łączenie kanałów FFT, DC - prawy kanał
Y = abs(np.hstack((Y_L[-nFFT/2:-1], Y_R[:nFFT/2])))
samples = np.fromstring(audioData, dtype=np.int16)
#wyliczenie dzwieku
rawnote = analyse.musical_detect_pitch(samples)
if rawnote is not None:
note = np.rint(rawnote)
#wyślij nutę na wyjście
outputPitch.send(note)
if note != prev_note:
#MyMIDI.addNote(track,channel,pitch,time,duration,volume)
MyMIDI.addNote(0,0,note,time,1,100)
time+=1
prev_note = note
output = {"db_table": list(Y)}
outputGraph.send(output)
#save midi on exit
except:
binfile = open("output.mid", 'wb')
MyMIDI.writeFile(binfile)
binfile.close()
def raypitch():
global strm
global chunk
thenote = 0.0
try:
if True:#0 != whattype[whoami]:
thischunk = 8192
sdata = strm.read(thischunk)
swidth = pyaudio.paInt16
window = numpy.blackman(thischunk)
RATE = 44100
# unpack the data and times by the hamming window
indata = numpy.array(wave.struct.unpack("%dh"%(len(sdata)*4/swidth),sdata))*window
# Take the fft and square each value
fftData=abs(numpy.fft.rfft(indata))**2
# find the maximum
which = fftData[1:].argmax() + 1
# use quadratic interpolation around the max
if which != len(fftData)-1:
y0,y1,y2 = numpy.log(fftData[which-1:which+2:])
x1 = (y2 - y0) * .5 / (2 * y1 - y2 - y0)
# find the frequency and output it
thefreq = (which+x1)*RATE/thischunk
else:
thefreq = which*RATE/thischunk
thenote = pitchtools.f2m(thefreq)
#if thenote > 32 and thenote < 90:
#print "The freq is %f Hz. Note is %f" % (thefreq, thenote)
#pass
#else:
#thenote = 0.0
else:
sdata = strm.read(chunk)
samps = numpy.fromstring(sdata, dtype=numpy.int16) # Convert raw data to NumPy array
rayfeq = analyse.musical_detect_pitch(samps)
#print (rayfeq)
if rayfeq > 0:
#strm.stop_stream()
#rayint = round(rayfeq,1)
if True:#rayint <= 83:
#rayloud = analyse.loudness(samps)
#rayampval = rayloud + 100 #rayampval = raymap(rayloud, -127, 0, 0, 127)
#print (rayfeq, rayampval)
thenote = rayfeq
#strm.start_stream()
except IOError, e:
if e.args[1] == pyaudio.paInputOverflowed:
pass
else:
raise
def start_stream ():
"""This function should be executed in a separated thread because of infinite loop"""
inp = alsaaudio.PCM(type= alsaaudio.PCM_CAPTURE, mode=alsaaudio.PCM_NORMAL,device='default')
inp.setchannels(1)
inp.setrate(44100)
inp.setformat(alsaaudio.PCM_FORMAT_S16_LE)
inp.setperiodsize(3072)
while True:
length, data = inp.read()
samps = numpy.fromstring(data, dtype='int16')
pitch = analyse.musical_detect_pitch(samps)
hz = analyse.detect_pitch(samps)
#CallAfter is necessary for making GUI method calls from non-GUI threads
wx.CallAfter(show_everything,pitch,hz) # pitch is passed as an argument
def checkLevels(self):
l = False
try:
l, data = self.mics[0].read()
except:
print "error"
if not l or len(data) < 2048:
return (False, 0, 0)
samps = numpy.fromstring(data, dtype=numpy.int16)
pitch = analyse.musical_detect_pitch(samps)
loudness = min(0, max(-32, analyse.loudness(samps)))
return (True, pitch, loudness)
def inputSound():
# Initialize PyAudio
pyaud = pyaudio.PyAudio()
# Open input stream, 16-bit mono at 44100 Hz
# On my system, device 2 is a USB microphone, your number may differ.
stream = pyaud.open(
format = pyaudio.paInt16,
channels = 1,
rate = 44100,
input_device_index = 1,
input = True)
times = []
end = []
notes = cleanup.notes
notesSung = [] #so that there is an established pause in any beginning
print "*listening*"
start = time.time()
fun = []
while cleanup.silentEnd(notesSung):
times.append(time.time()-start)
fun.append("*")
# Read raw microphone data
rawsamps = stream.read(1024)
# print(type(rawsamps), rawsamps)
# Convert raw data to NumPy array
samps = numpy.fromstring(rawsamps, dtype=numpy.int16)
# print(type(samps), samps)
# Show the volume and pitch
# analyse.loudness(samps), analyse.musical_detect_pitch(samps)
freq = analyse.musical_detect_pitch(samps)
notesSung.append(cleanup.getNote(freq, notes))
# print cleanup.getNote(freq, notes)
print "*Done*"
print times
leng = len(notesSung)
cleanup.cleanUp(notesSung)
print notesSung
print len(times), leng, len(notesSung), len(fun)
print
print
cleanup.removeRepeats(notesSung)
print notesSung
def read():
INPUT_INDEX = int(sys.argv[1])
# Open input stream, 16-bit mono at 44100 Hz
# On my system, device 4 is a USB microphone
stream = pyaud.open(
format = pyaudio.paInt16,
channels = 1,
rate = 8000,
input_device_index = INPUT_INDEX,
input = True)
while True:
# Read raw microphone data
rawsamps = stream.read(1024)
# Convert raw data to NumPy array
samps = numpy.fromstring(rawsamps, dtype=numpy.int16)
# Show the volume and pitch
print analyse.loudness(samps), analyse.musical_detect_pitch(samps)
def inputSound():
# Initialize PyAudio
pyaud = pyaudio.PyAudio()
global recording
recording = True
# Open input stream, 16-bit mono at 44100 Hz
# On my system, device 2 is a USB microphone, your number may differ.
stream = pyaud.open(
format = pyaudio.paInt16,
channels = 1,
rate = 44100,
input_device_index = 1,
input = True)
times = []
end = []
notes = cleanup.notes
global notesSung
notesSung = []
print "*listening*"
start = time.time()
# while not cleanup.silentEnd(notesSung):
while not cleanup.ended(notesSung):
# Read raw microphone data
rawsamps = stream.read(1024)
# print(type(rawsamps), rawsamps)
# Convert raw data to NumPy array
samps = numpy.fromstring(rawsamps, dtype=numpy.int16)
# print(type(samps), samps)
# Show the volume and pitch
# analyse.loudness(samps), analyse.musical_detect_pitch(samps)
freq = analyse.musical_detect_pitch(samps)
notesSung.append(cleanup.getNote(freq, notes))
#print cleanup.getNote(freq, notes)
print "*Done*"
recording = False
# print notesSung
cleanup.cleanUp(notesSung)
# print notesSung
# print
cleanup.removeRepeats(notesSung)
return notesSung
def inputSound():
# Initialize PyAudio
pyaud = pyaudio.PyAudio()
# Open input stream, 16-bit mono at 44100 Hz
# On my system, device 2 is a USB microphone, your number may differ.
stream = pyaud.open(format=pyaudio.paInt16,
channels=1,
rate=44100,
input_device_index=1,
input=True)
times = []
end = []
notes = cleanup.notes
notesSung = [] #so that there is an established pause in any beginning
print "*listening*"
start = time.time()
fun = []
while cleanup.silentEnd(notesSung):
times.append(time.time() - start)
fun.append("*")
# Read raw microphone data
rawsamps = stream.read(1024)
# print(type(rawsamps), rawsamps)
# Convert raw data to NumPy array
samps = numpy.fromstring(rawsamps, dtype=numpy.int16)
# print(type(samps), samps)
# Show the volume and pitch
# analyse.loudness(samps), analyse.musical_detect_pitch(samps)
freq = analyse.musical_detect_pitch(samps)
notesSung.append(cleanup.getNote(freq, notes))
# print cleanup.getNote(freq, notes)
print "*Done*"
print times
leng = len(notesSung)
cleanup.cleanUp(notesSung)
print notesSung
print len(times), leng, len(notesSung), len(fun)
print
print
cleanup.removeRepeats(notesSung)
print notesSung
def main():
pyaud = pyaudio.PyAudio()
stream = pyaud.open(format=pyaudio.paInt16,
channels=2,
rate=44100,
input_device_index=1,
input=True)
last_note = last_vol = last_time = 0
while True:
t = timing.get_time()
rawsamps = stream.read(SAMPLE_SIZE)
samps = numpy.fromstring(rawsamps, dtype=numpy.int16)
event = ''
midi_note = analyse.musical_detect_pitch(samps, min_note=28.0)
if midi_note:
midi_note += OCTAVE_CORRECTION
latest_note = notes.midi_to_note(midi_note)
latest_vol = analyse.loudness(samps)
attacked = latest_vol - last_vol > ATTACK_THRESHOLD
if latest_note != last_note or attacked:
if latest_vol > MINIMUM_VOLUME:
event = {'note': latest_note, 'time': t}
last_time = t
last_note = latest_note
last_vol = latest_vol
elif last_note:
last_note = None
print event
sys.stdout.flush()
def raypitch():
global strm
try:
rawsamps = strm.read(1024) # Read raw microphone data
samps = numpy.fromstring(rawsamps, dtype=numpy.int16) # Convert raw data to NumPy array
rayfeq = analyse.musical_detect_pitch(samps)
if rayfeq > 0:
#strm.stop_stream()
rayint = round(rayfeq,1)
if True:#rayint <= 83:
rayloud = analyse.loudness(samps)
rayampval = rayloud + 100 #rayampval = raymap(rayloud, -127, 0, 0, 127)
#print (rayfeq, rayampval)
return rayint, rayampval
#strm.start_stream()
except IOError, e:
if e.args[1] == pyaudio.paInputOverflowed:
rawsamps = '\x00'
else:
raise
def main():
pyaud = pyaudio.PyAudio()
stream = pyaud.open(format=pyaudio.paInt16, channels=2, rate=44100, input_device_index=1, input=True)
last_note = last_vol = last_time = 0
while True:
t = timing.get_time()
rawsamps = stream.read(SAMPLE_SIZE)
samps = numpy.fromstring(rawsamps, dtype=numpy.int16)
event = ""
midi_note = analyse.musical_detect_pitch(samps, min_note=28.0)
if midi_note:
midi_note += OCTAVE_CORRECTION
latest_note = notes.midi_to_note(midi_note)
latest_vol = analyse.loudness(samps)
attacked = latest_vol - last_vol > ATTACK_THRESHOLD
if latest_note != last_note or attacked:
if latest_vol > MINIMUM_VOLUME:
event = {"note": latest_note, "time": t}
last_time = t
last_note = latest_note
last_vol = latest_vol
elif last_note:
last_note = None
print event
sys.stdout.flush()
def run(self): notes_array = [0,0,0,0,0,0,0,0,0,0,0,0] count = 0 while True: p = pyaudio.PyAudio() stream = p.open(format=FORMAT, #open stream channels=CHANNELS, rate=RATE, input=True) rawsamps = stream.read(CHUNK) #read chunk of data into string of sound input samps = numpy.fromstring(rawsamps, dtype=numpy.int16) #convert to numpy interger midi = analyse.musical_detect_pitch(samps) #find associated midi pitch and therefore note print midi if midi is not None: note = midi_dict[int(midi)] #pull note from dictionary and update note array if note == 'A':notes_array[0]+=1 if note =='A#':notes_array[1]+=1 if note == 'B':notes_array[2]+=1 if note == 'C':notes_array[3]+=1 if note =='C#':notes_array[4]+=1 if note == 'D':notes_array[5]+=1 if note == 'D#':notes_array[6]+=1 if note == 'E':notes_array[7]+=1 if note == 'F':notes_array[8]+=1 if note == 'F#':notes_array[9]+=1 if note == 'G':notes_array[10]+=1 if note == 'G#':notes_array[11]+=1 count+= 1 if count == 50: #after 50 note samples return array for key recognitions action.put(notes_array) count = 0 return
import analyse
import matplotlib.pyplot as plt
# Initialize PyAudio
pyaud = pyaudio.PyAudio()
# Open input stream, 16-bit mono at 44100 Hz
stream = pyaud.open(format=pyaudio.paInt16, channels=1, rate=44100, input_device_index=1, input=True)
vols = []
pitches = []
i = 0
while i < 100:
# Read raw microphone data
rawsamps = stream.read(1024)
# Convert raw data to NumPy array
samps = numpy.fromstring(rawsamps, dtype=numpy.int16)
# Show the volume and pitch
vols.append(analyse.loudness(samps))
pitches.append(analyse.musical_detect_pitch(samps) or 0.0)
print vols[-1]
i += 1
plt.plot(vols)
plt.plot(pitches, "ro")
plt.show()
re.refresh()
t = timing.get_time()
available = stream.get_read_available()
sample_size = int(paramaters.sample_size)
if not available > sample_size:
time.sleep(0.01)
continue
rawsamps = stream.read(available)
samps = numpy.fromstring(rawsamps, dtype=numpy.int16, count=sample_size)
event = ''
midi_note = analyse.musical_detect_pitch(samps, min_note=28.0)
if midi_note:
midi_note += paramaters.octave_correction * 12
latest_note = notes.midi_to_note(midi_note)
latest_vol = analyse.loudness(samps)
attacked = latest_vol - last_vol > paramaters.attack_threshold
if latest_note != last_note or attacked:
if latest_vol > paramaters.minimum_volume:
event = {'note': latest_note, 'time': t}
last_time = t
last_note = latest_note
re.refresh ()
t = timing.get_time()
available = stream.get_read_available()
sample_size = int(paramaters.sample_size)
if not available > sample_size:
time.sleep(0.01)
continue
rawsamps = stream.read(available)
samps = numpy.fromstring(rawsamps, dtype=numpy.int16, count=sample_size)
event = ''
midi_note = analyse.musical_detect_pitch(samps, min_note=28.0)
if midi_note:
midi_note += paramaters.octave_correction * 12
latest_note = notes.midi_to_note(midi_note)
latest_vol = analyse.loudness(samps)
attacked = latest_vol - last_vol > paramaters.attack_threshold
if latest_note != last_note or attacked:
if latest_vol > paramaters.minimum_volume:
event = {'note': latest_note, 'time': t}
last_time = t
last_note = latest_note
tm += clk.tick()
if tm > 8000:
tm = 0
history = []
# Read raw microphone data
rawsamps = stream.read(1024)
# Convert raw data to NumPy array
samps = numpy.fromstring(rawsamps, dtype=numpy.int16)
# Show the volume and pitch
screen.fill((0, 0, 0))
tx = int((tm / 8000.0) * 1024.0)
if tx > 1024: tx -= 1024
pygame.draw.rect(screen, (0, 255, 0), (tx, 0, 3, 768))
m, v = None, None
m = analyse.musical_detect_pitch(samps, samplerate=samplerate)
v = analyse.loudness(samps)
if m is not None:
# m is in range about 40-80
ty = (m - 40.0) / 40.0
# ty is in range 0-1
ty = int(768 - ty * 768.0)
# now ty is betwee 0 - 768
pygame.draw.rect(screen, (0, 255, 255), (0, ty, 1024, 3))
history.append((tx, ty))
for (x, y) in history:
pygame.draw.rect(screen, (255, 0, 0), (x, y, 3, 3))
pygame.display.flip()
for evt in pygame.event.get():
if evt.type == pygame.KEYDOWN:
sys.exit()
import thread
timeout=True
def timer(numSeconds, dummy=True):
global timeout
time.sleep(numSeconds)
timeout = True
# Initialize PyAudio
pyaud = pyaudio.PyAudio()
# Open input stream, 16-bit mono at 44100 Hz
# CSC: device 0 is built in mike?
# expected loudness output: -1dB for very loud; downto -36dB "typical silence"
chunk=1024
stream = pyaud.open(
format = pyaudio.paInt16,
channels = 1,
rate = 48000,
input_device_index = 0,
input = True)
while True:
# Read raw microphone data
rawsamps = stream.read(chunk)
# Convert raw data to NumPy array
samps = numpy.fromstring(rawsamps, dtype=numpy.int16)
# Show the volume and pitch
print analyse.loudness(samps), analyse.musical_detect_pitch(samps)
def run(self):
CHUNK = 1024
FORMAT = pyaudio.paInt16
CHANNELS = 1
RATE = 22400
midi_dict = {0:'C', 1:'C#', 2:'D', 3:'D#', 4:'E', 5:'F', 6:'F#', 7:'G', 8:'G#', 9:'A', 10:'A#', 11:'B',
12:'C', 13:'C#', 14:'D', 15:'D#', 16:'E', 17:'F', 18:'F#', 19:'G', 20:'G#', 21:'A', 22:'A#', 23:'B',
24:'C', 25:'C#', 26:'D', 27:'D#', 28:'E', 29:'F', 30:'F#', 31:'G', 32:'G#', 33:'A', 34:'A#', 35:'B',
36:'C', 37:'C#', 38:'D', 39:'D#', 40:'E', 41:'F', 42:'F#', 43:'G', 44:'G#', 45:'A', 46:'A#', 47:'B',
48:'C', 49:'C#', 50:'D', 51:'D#', 52:'E', 53:'F', 54:'F#', 55:'G', 56:'G#', 57:'A', 58:'A#', 59:'B',
60:'C', 61:'C#', 62:'D', 63:'D#', 64:'E', 65:'F', 66:'F#', 67:'G', 68:'G#', 69:'A', 70:'A#', 71:'B',
72:'C', 73:'C#', 74:'D', 75:'D#', 76:'E', 77:'F', 78:'F#', 79:'G', 80:'G#', 81:'A', 82:'A#', 83:'B',
84:'C', 85:'C#', 86:'D', 87:'D#', 88:'E', 89:'F', 90:'F#', 91:'G', 92:'G#', 93:'A', 94:'A#', 95:'B',
96:'C', 97:'C#', 98:'D', 99:'D#', 100:'E', 101:'F', 102:'F#', 103:'G', 104:'G#', 105:'A', 106:'A#', 107:'B',
108:'C', 109:'C#', 110:'D', 111:'D#', 112:'E', 113:'F', 114:'F#', 115:'G', 116:'G#', 117:'A', 118:'A#', 119:'B',
120:'C', 121:'C#', 122:'D', 123:'D#', 124:'E', 125:'F', 126:'F#', 127:'G'}
notes_array = [0,0,0,0,0,0,0,0,0,0,0,0]
note_count = 0
step_count = 0
player_delay = False
sound = "chord" #default arguments for player
time = .5
note = "C"
vel = 120
a_sy = autosynth.synth_Constructor(bpm) #initialize synth automoton
p = pyaudio.PyAudio()
stream = p.open(format=FORMAT, #open stream
channels=CHANNELS,
rate=RATE,
input=True)
while True:
rawsamps = stream.read(CHUNK) #read chunk of data into string of sound input
samps = numpy.fromstring(rawsamps, dtype=numpy.int16) #convert to numpy interger
midi = analyse.musical_detect_pitch(samps) #find associated midi pitch and therefore note
step_count+=1
if midi is not None:
note = midi_dict[int(midi)] #pull note from dictionary and update note array
print note
if note == 'A':notes_array[0]+=1
if note =='A#':notes_array[1]+=1
if note == 'B':notes_array[2]+=1
if note == 'C':notes_array[3]+=1
if note =='C#':notes_array[4]+=1
if note == 'D':notes_array[5]+=1
if note == 'D#':notes_array[6]+=1
if note == 'E':notes_array[7]+=1
if note == 'F':notes_array[8]+=1
if note == 'F#':notes_array[9]+=1
if note == 'G':notes_array[10]+=1
if note == 'G#':notes_array[11]+=1
note_count+= 1
if note_count == 35 or (step_count==50 and player_delay): #after 50 note samples return array for key recognitions
step_count=0
if note_count == 35:
a_sy.update(notes_array) #whenever there is an update of sounds update key and then return sound
note_count=0
player_delay = True
t = random.randint(0,5) #generate random int to see if chord is arpegiated
if t==3:
sound = "arp"
time = .5/4
else:
sound = 'chord'
time = .5
note = a_sy.player()
play.put([sound,time,note,vel]) #call actual player function
if sound=='arp':
sound = 'chord'
time = .5/4
play.put([sound,time,note,vel])
CHUNK = 8192
lastfeq = 0
# Open input stream, 16-bit mono at 44100 Hz
# On my system, device 2 is a USB microphone, your number may differ.
stream = pyaud.open(
format = pyaudio.paInt16,
channels = 1,
rate = 44100,
input_device_index = 1,
input = True,
frames_per_buffer=CHUNK)
while True:
# Read raw microphone data
rawsamps = stream.read(CHUNK)
# Convert raw data to NumPy array
samps = numpy.fromstring(rawsamps, dtype=numpy.int16)
# Show the volume and pitch
rayfeq = analyse.musical_detect_pitch(samps)
if rayfeq > 0 and math.fabs(rayfeq-lastfeq) > 2:
print(stream.stop_stream())
title=commands.getoutput("echo \"with_fx :reverb, mix: 0.9, phase: 0.25, room: 1 do sample :guit_em9, rate: 0.5 end\" | sonic_pi")
time.sleep(30)
title=commands.getoutput("echo \"stop\" | sonic_pi")
print(stream.start_stream())
lastfeq = rayfeq
print (analyse.loudness(samps), rayfeq)
else:
lastfeq = 0
#!/usr/bin/env python
import numpy
import pyaudio
import analyse
# Initialize PyAudio
pyaud = pyaudio.PyAudio()
# Open input stream, 16-bit mono at 44100 Hz
# On my system, device 4 is a USB microphone
stream = pyaud.open(format=pyaudio.paInt16,
channels=1,
rate=44100,
input_device_index=2,
input=True)
while True:
# Read raw microphone data
rawsamps = stream.read(1024)
# Convert raw data to NumPy array
samps = numpy.fromstring(rawsamps, dtype=numpy.int16)
# Show the volume and pitch
print analyse.loudness(samps), analyse.musical_detect_pitch(samps)
tm += clk.tick()
if tm > 8000:
tm = 0
history = []
# Read raw microphone data
rawsamps = stream.read(1024)
# Convert raw data to NumPy array
samps = numpy.fromstring(rawsamps, dtype=numpy.int16)
# Show the volume and pitch
screen.fill((0, 0, 0))
tx = int((tm / 8000.0) * 1024.0)
if tx > 1024: tx -= 1024
pygame.draw.rect(screen, (0, 255, 0), (tx, 0, 3, 768))
m, v = None, None
m = analyse.musical_detect_pitch(samps, samplerate=samplerate)
v = analyse.loudness(samps)
if m is not None:
# m is in range about 40-80
ty = (m - 40.0) / 40.0
# ty is in range 0-1
ty = int(768 - ty * 768.0)
# now ty is betwee 0 - 768
pygame.draw.rect(screen, (0, 255, 255), (0, ty, 1024, 3))
history.append((tx, ty))
for (x, y) in history:
pygame.draw.rect(screen, (255, 0, 0), (x, y, 3, 3))
pygame.display.flip()
for evt in pygame.event.get():
if evt.type == pygame.KEYDOWN:
sys.exit()
24:'C', 25:'C#', 26:'D', 27:'D#', 28:'E', 29:'F', 30:'F#', 31:'G', 32:'G#', 33:'A', 34:'A#', 35:'B',
36:'C', 37:'C#', 38:'D', 39:'D#', 40:'E', 41:'F', 42:'F#', 43:'G', 44:'G#', 45:'A', 46:'A#', 47:'B',
48:'C', 49:'C#', 50:'D', 51:'D#', 52:'E', 53:'F', 54:'F#', 55:'G', 56:'G#', 57:'A', 58:'A#', 59:'B',
60:'C', 61:'C#', 62:'D', 63:'D#', 64:'E', 65:'F', 66:'F#', 67:'G', 68:'G#', 69:'A', 70:'A#', 71:'B',
72:'C', 73:'C#', 74:'D', 75:'D#', 76:'E', 77:'F', 78:'F#', 79:'G', 80:'G#', 81:'A', 82:'A#', 83:'B',
84:'C', 85:'C#', 86:'D', 87:'D#', 88:'E', 89:'F', 90:'F#', 91:'G', 92:'G#', 93:'A', 94:'A#', 95:'B',
96:'C', 97:'C#', 98:'D', 99:'D#', 100:'E', 101:'F', 102:'F#', 103:'G', 104:'G#', 105:'A', 106:'A#', 107:'B',
108:'C', 109:'C#', 110:'D', 111:'D#', 112:'E', 113:'F', 114:'F#', 115:'G', 116:'G#', 117:'A', 118:'A#', 119:'B',
120:'C', 121:'C#', 122:'D', 123:'D#', 124:'E', 125:'F', 126:'F#', 127:'G'}
# Initialize PyAudio
pyaud = pyaudio.PyAudio()
# Open input stream, 16-bit mono at 44100 Hz
# On my system, device 2 is a USB microphone, your number may differ.
stream = pyaud.open(
format = pyaudio.paInt16,
channels = 1,
rate = 44100,
input = True)
while True:
# Read raw microphone data
rawsamps = stream.read(1024)
# Convert raw data to NumPy array
samps = numpy.fromstring(rawsamps, dtype=numpy.int16)
# Show the volume and pitch
midi = analyse.musical_detect_pitch(samps)
print analyse.loudness(samps)
if midi is not None:
print midi_dict[int(midi)]