grinsted

# This file contains code to save 64 samples as a syx file for Novation Circuit
#
# * It reads a single long wave file.
# * splits it into 64 equal chunks
# * crops the sound
# * adds a super fast fadein and "an appropriate fadeout". To remove clicks
# * normalizes every sample
# * Saves the whole thing as a syx file.
#

grinsted

import subprocess
import os
import glob


for filename in glob.iglob(os.path.join(".", "**", "*.nc"), recursive=True):
    if os.stat(filename).st_size < 50:
        continue
    result = subprocess.run(["gdalinfo.exe", filename], stdout=subprocess.PIPE)
    if result.stdout.rfind(b"COMPRESSION=") > 0:

grinsted

from sympy import *
init_printing(use_unicode=False, wrap_line=False, no_global=True)

x = Symbol('x', positive=True)
xmax = Symbol('xmax', positive=True)
sigma = Symbol('sigma', positive=True)
mu = Symbol('mu')

lx = log(x)-log(xmax-x)

grinsted

Install ffmpeg:

https://github.com/adaptlearning/adapt_authoring/wiki/Installing-FFmpeg

Extract audio from video file

ffmpeg -i videofile.mp4 audiofile.wav