def Snare():
noteThreshold = 0.6
unitSize = 0.5
print("\nObtaining Snare...")
# Step, Peaks, 4 by 4, unit 0.5
x_all, y_energy, z_freq = [],[],[]
freqBands = [120,300]
barBlock = 4
for i in range(maxBars//barBlock):
barNum = i*barBlock
x,y,z = ez.GetNotesPeaks3D_Step(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 + "peaksSnare" + "_" + 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, "plotSnare_" + songName, noteThreshold, song.GetRMS(), alphaPeak)
parsons.SaveCSV3D(x, pc_e,pc_f, directory, "dataSnare_" + songName)
print("Done.")
def Hats():
noteThreshold = 0.7
unitSize = 0.25
print("\nObtaining HiHats...")
# Continuous, Peaks, all bars, unit 0.25
x_all, y_energy, z_freq = [],[],[]
freqBands = [9000,16000]
barBlock = maxBars
for i in range(maxBars//barBlock):
barNum = i*barBlock
x,y,z = ez.GetNotesPeaks3D_Continuous_Sum(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 + "peaksHats" + "_" + 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, "plotHats_" + songName, noteThreshold, song.GetRMS(), alphaPeak)
parsons.SaveCSV3D(x, pc_e,pc_f, directory, "dataHats_" + 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.")
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)
x = [i * unitSize for i in x_all]
ez.PlotComplete(x, pc_e, pc_f, bpm, maxBars, measure, unitSize, freqBands,
plotPath, songName, noteTR, song.GetRMS(), alphaPeak)
parsons.SaveCSV3D(x, pc_e, pc_f, csvPath, songName)
'''
ez.PlotPart(x,y_freq, maxBars, measure, unitSize, plotPath + "zRefs/" + str(songName.split(".")[0]) + "_freq.png")
ez.PlotPart(x,y_energy, maxBars, measure, unitSize, plotPath + "zRefs/" + str(songName.split(".")[0]) + "_energy.png")
parsons.SaveCSV(x,y_freq, csvPath + "zRefs/" + str(songName.split(".")[0]) + "_freq.csv")
parsons.SaveCSV(x,y_energy, csvPath + "zRefs/" + str(songName.split(".")[0]) + "_energy.csv")
BAR BY BAR PLOTS
# -*- coding: utf-8 -*-
"""
@author: albertovaldez
"""
import onset
from scipy.io import wavfile
songName = "cut.wav"
song = onset.Song(wavfile.read("songs/" + songName))
tr = onset.CalculateThreshold_RMS(song.data)
song.FindAlphaPeak(0,tr)
song.GetNoteOnset(unit = 4096, chunk_size = 4096, threshold_ratio = tr, HPF = 960, LPF = 1080, base = 10)
song.GetPeaks(x = 4096)
onset.SavePeaks(song.pks, song.sampfreq, 1, 0, "peaks.csv")
song.PlotPeaks()
def GetSimpleSpectrogram_FromNotes(limits):
multiband = []
for i in range(len(song.notes)):
start, end = song.notes[i][0], song.notes[i][0] + 4096
chunk = song.data[start:end]
freqs, fft = onset.CalculateFFT_dB(chunk, song.sampfreq, limits[0], limits[len(limits)-1])
#x, y = onset.GetSpectrumPeaks(freqs, fft)
x, y = freqs, fft
freqBandsAmp = onset.FrequencyBands(x,y,limits)
onset.PlotPeaks2(limits, freqBandsAmp, limits, (0,300), "plots/" + str(i+1) + ".png")
# -*- coding: utf-8 -*-
"""
Created on Wed Jul 1 18:30:55 2020
@author: albertovaldez
"""
import onset
song = onset.Song("songs/axtasia_closer.wav")
song.FindAlphaPeak(0, 0.5)
tr = onset.CalculateThreshold_RMS(song.data)
tr = 0.8
song.GetNoteOnset(unit=2048,
chunk_size=2048,
threshold_ratio=tr,
HPF=0,
LPF=120,
base=10)
song.GetPeaks(x=0)
bpm1, bpm2 = song.GetBPM(), song.GetBPM_PKS()
print(bpm1, bpm2)
onset.SavePeaks(song.pks, song.sampfreq, 1, -song.peakAlpha,
"reaper/Files/peaks.csv")
print("done")