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Copy pathSoundFont samples rename v0.3.2 tkinter.py
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SoundFont samples rename v0.3.2 tkinter.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Sun Jul 29 17:52:54 2018
@author: Luiz Guilherme de M. Ventura
"""
import os
import glob
import re
from scipy.io.wavfile import read as wvrd
import numpy as np
import matplotlib.pyplot as plt
try:
import tkinter as tk # for python 3
from tkinter import messagebox
from tkinter import simpledialog
except:
import Tkinter as tk # for python 2
def atoi(text):
return int(text) if text.isdigit() else text
def natural_keys(text):
'''
alist.sort(key=natural_keys) sorts in human order
http://nedbatchelder.com/blog/200712/human_sorting.html
(See Toothy's implementation in the comments)
'''
return [ atoi(c) for c in re.split('(\d+)', text) ]
from math import log2, pow
# https://www.johndcook.com/blog/2016/02/10/musical-pitch-notation/
A4 = 440
C0 = A4*pow(2, -4.75)
name = ["C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B"]
def pitch(freq):
h = round(12*log2(freq/C0))
octave = h // 12
n = h % 12
return name[n] + str(octave)
def isInt(s):
try:
int(s)
return True
except ValueError:
return False
def freq_wav(wv):
srate = wv[0]
dt = 1.0/srate
wv_left = wv[1][:,0]
wv_right = wv[1][:,1]
wv_left_f = abs(np.fft.fft(wv_left))[0:int(len(wv_left)/2)]
wv_left_fn = wv_left_f/np.max(wv_left_f)
frq = wv_left_f/(len(wv_left)*dt)
thr = 0.06 # threshold for first harmonic
#f_1harmonic = np.argmax(wv_left_fn > 0.06)/(len(wv_left)*dt)
f_1harmonic = np.argmax(wv_left_fn > thr)/(len(wv_left)*dt) # correction
m_1harmonic = np.max(wv_left_fn > thr) # correction
f_1harmonic_l = (np.argmax(wv_left_fn > thr) - 1)/(len(wv_left)*dt) # correction
m_1harmonic_l = wv_left_fn[np.argmax(wv_left_fn > thr) - 1] # correction
f_1harmonic_r = (np.argmax(wv_left_fn > thr) + 1)/(len(wv_left)*dt) # correction
m_1harmonic_r = wv_left_fn[np.argmax(wv_left_fn > thr) + 1] # correction
f_1harmonic = (f_1harmonic*m_1harmonic + f_1harmonic_l*m_1harmonic_l + f_1harmonic_r*m_1harmonic_r)/(m_1harmonic + m_1harmonic_l + m_1harmonic_r)
return f_1harmonic
##-----------------------------
def on_rename_button_click(entries):
e = []
field = []
for k, entry in enumerate(entries):
field.append(entry[0])
e.append(entry[1].get())
p = e[0] + '/'
ext = e[1]
s = e[2]
num_vel = e[3]
num_seq = e[4]
listFiles = glob.glob(p + '*' + ext)
listFiles.sort(key=natural_keys)
fetch(entries)
for k, file in enumerate(listFiles):
wv = wvrd(file)
f_1harmonic = freq_wav(wv)
current_pitch = pitch(f_1harmonic)
if k % (int(num_seq)*int(num_vel)) == 0:
i1 = 1 # vel
i2 = 1 # seq
cfrm2 = simpledialog.askstring("Input", file[-12:] + " was identified as " + current_pitch + " seq " + str(i2))
if cfrm2 == '':
nt = current_pitch
else:
nt = cfrm2
#os.rename(file, p + str(nt) + s.replace('#', '') + str(i) + ext)
print('num vel: ' + str(num_vel) + ' num seq: ' + str(num_seq) + " i1: " + str(i1) + ' i2: ' + str(i2))
os.rename(file, p + s.replace('$0', nt).replace('$1', str(i1)).replace('$2', str(i2)) + ext)
print(file + ' -> ' + p + s.replace('$0', nt).replace('$1', str(i1)).replace('$2', str(i2)) + ext)
i2 += 1
if k % int(num_seq) == 0:
i2 = 1 # restart i2
i1 += 1 # next i1
from tkinter import *
fields = 'Path to file', 'Extension (e.g. .wav)', 'Form', 'No. velocities', 'No. sequences'
std_entries = '', '.wav', '$0_v$1_r$2', '', ''
def fetch(entries):
for entry in entries:
field = entry[0]
text = entry[1].get()
print('%s: "%s"' % (field, text))
def set_std(entries):
for k, entry in enumerate(entries):
entry[1].insert(0, std_entries[k])
def makeform(root, fields):
entries = []
for field in fields:
row = Frame(root)
lab = Label(row, width=20, text=field, anchor='w')
ent = Entry(row)
row.pack(side=TOP, fill=X, padx=5, pady=5)
lab.pack(side=LEFT)
ent.pack(side=RIGHT, expand=YES, fill=X)
entries.append((field, ent))
return entries
if __name__ == '__main__':
root = Tk()
ents = makeform(root, fields)
set_std(ents)
root.bind('<Return>', (lambda event, e=ents: on_rename_button_click(e)))
b1 = Button(root, text='Rename',
command=(lambda e=ents: on_rename_button_click(e)))
b1.pack(side=LEFT, padx=5, pady=5)
b2 = Button(root, text='Quit', command=root.destroy)
b2.pack(side=LEFT, padx=5, pady=5)
root.mainloop()
#p = input("Enter the path to the directory with the files: ")
##if p[-1] == '\"' or p[-1] == '\'':
## p = p[:-1]
## p = p + '/' + p[0] # insert a / if it is missing
##else:
## p = p + '/'
#p = p + '/'
#p = p.replace('\'', '')
#p = p.replace('\"','')
#ext = input("Enter the file extension (like .wav) ")
#listFiles = glob.glob(p + '*' + ext)
#
#s = input("Enter the name prefix with a # where the numeration is: ")
##l = input("How long is the number string? ")
###n = input("How many files in total? ")
##print("So, your files are in the form: {",)
##for i in range(3):
## print(s.replace('#','%.{}d'.format(l) % (i+1)) + ext + ', ',)
##print("}")
##cfrm = input("Confirm? [y/n]: ")
#num_seq = input("Is there a fixed number of sequences? If so, how many? ")
#
#listFiles.sort(key=natural_keys)
#
#if cfrm == 'y':
# i = 1
# last_pitch = ''
# for k, file in enumerate(listFiles):
# wv = wvrd(file)
# wv_left = wv[1][:,0]
# wv_right = wv[1][:,1]
#
# f_1harmonic = freq_wav(wv_left)
#
# current_pitch = pitch(f_1harmonic)
# if num_seq == 'n':
# if last_pitch != current_pitch:
# #i = 1
# cfrm2 = input(file[-12:] + " was identified as " + current_pitch + " seq " + str(i) + ". Proceed? [y/n]")
# if cfrm2 == 'y':
# i = 1
# else:
# i += 1
# cfrm2 = input(file[-12:] + " was identified as " + current_pitch + " and last pitch was the same, so seq = " + str(i) + ". Proceed? [y/n]")
# if cfrm2 == 'y':
# os.rename(file, p + current_pitch + s.replace('#', '') + str(i) + ext)
# print(file + ' -> ' + p + current_pitch + s.replace('#', '') + str(i) + ext)
# last_pitch = current_pitch
# else:
# nt = input("So, which note should it be? ")
# if last_pitch == nt:
# i += 1
# print("seq proceeding the count: " + str(i))
# current_pitch = nt # so that it uses the actual pitch corrected by user for the count
# else:
# i = int(input("seq: "))
# os.rename(file, p + str(nt) + s.replace('#', '') + str(i) + ext)
# print(file + ' -> ' + p + str(nt) + s.replace('#', '') + str(i) + ext)
# last_pitch = current_pitch
# elif isInt(num_seq):
# if k % int(num_seq) == 0:
# i = 1
# cfrm2 = input(file[-12:] + " was identified as " + current_pitch + " seq " + str(i) + ". Proceed? [y/n]")
# if cfrm2 == 'y':
# nt = current_pitch
# else:
# nt = input("So, which note should it be? ")
# os.rename(file, p + str(nt) + s.replace('#', '') + str(i) + ext)
# print(file + ' -> ' + p + str(nt) + s.replace('#', '') + str(i) + ext)
# i += 1
# else:
# print("Not valid…")