def Melody():
noteThreshold = 0.6
unitSize = 0.25
print("\nObtaining Melody...")
# Continuous, Peaks, 4 by 4, unit 0.25
x_all, y_energy, z_freq = [],[],[]
freqBands = [300,1800]
barBlock = 4
for i in range(maxBars//barBlock):
barNum = i*barBlock
x,y,z = ez.GetNotesPeaks3D_Continuous(freqBands, song, bpm, barNum, barNum+barBlock, measure, unitSize, noteThreshold)
offset = i*barBlock*measure*(1/unitSize)
for j in range(len(y)):
x_all.append(x[j] + offset)
y_energy.append(y[j])
z_freq.append(z[j])
peaks = []
for i in x_all:
peaks.append(i * (60/bpm)*unitSize * song.sampfreq)
onset.SavePeaks(peaks, song.sampfreq, 1, song.peakAlphaIndex, directory + "peaksMelody" + "_" + songName.split(".")[0] + ".csv")
pc_e,pc_f = parsons.GetPCode(x_all, y_energy),parsons.GetPCode(x_all, z_freq)
x = [i*unitSize for i in x_all]
ez.PlotComplete(x, pc_e, pc_f, bpm, maxBars, measure, unitSize, freqBands, directory, "plotMelody_" + songName, noteThreshold, song.GetRMS(), alphaPeak)
parsons.SaveCSV3D(x, pc_e,pc_f, directory, "dataMelody_" + songName)
print("Done.")
def Bass():
noteThreshold = 0.5
unitSize = 0.25
# Continuous, Peaks, all bars, unit 0.25
x_all, y_energy, z_freq = [],[],[]
freqBands = [0,120]
barBlock = maxBars
for i in range(maxBars//barBlock):
barNum = i*barBlock
x,y,z = ez.GetNotesPeaks3D_Continuous(freqBands, song, bpm, barNum, barNum+barBlock, measure, unitSize, noteThreshold)
offset = i*barBlock*measure*(1/unitSize)
for j in range(len(y)):
x_all.append(x[j] + offset)
y_energy.append(y[j])
z_freq.append(z[j])
peaks = []
for i in x_all:
peaks.append(i * (60/bpm)*unitSize * song.sampfreq)
onset.SavePeaks(peaks, song.sampfreq, 1, song.peakAlphaIndex, directory + "peaksBass.csv")
pc_e,pc_f = parsons.GetPCode(x_all, y_energy),parsons.GetPCode(x_all, z_freq)
x = [i*unitSize for i in x_all]
ez.PlotComplete(x, pc_e, pc_f, bpm, maxBars, measure, unitSize, freqBands, directory, "plotBass.png", noteThreshold, song.GetRMS(), alphaPeak)
parsons.SaveCSV5D(x, pc_e,pc_f,y_energy,z_freq,directory, "dataBass.csv")
print("Done.")
#freqBands = [i*60 for i in range(5,26)] # Melody/Lead use continuous
#freqBands = [i*60 for i in range(2,6)] # Body/Snare use step
#freqBands = [9000, 16000] # High/Hats need custom de-peak process
freqBands = [i * 60 for i in range(0, 3)] # Bass/Kick use continuous
maxBars = int((song.length_seconds * (1 / (60 / bpm)) / measure))
print("Song duration in bars: " + str(maxBars))
x_all, y_energy, z_freq = [], [], []
barBlock = 4
barBlock = maxBars
for i in range(maxBars // barBlock):
barNum = i * barBlock
x, y, z = ez.GetNotesPeaks3D_Continuous(freqBands, song, bpm, barNum,
barNum + barBlock, measure,
unitSize, noteTR)
offset = i * barBlock * measure * (1 / unitSize)
#print(x,y,z)
for j in range(len(y)):
x_all.append(x[j] + offset)
y_energy.append(y[j])
z_freq.append(z[j])
peaks = []
for i in x_all:
peaks.append(i * (60 / bpm) * unitSize * song.sampfreq)
onset.SavePeaks(peaks, song.sampfreq, 1, 0, "reaper/Files/peaks.csv")
pc_e, pc_f = parsons.GetPCode(x_all, y_energy), parsons.GetPCode(x_all, z_freq)