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equal_loudness.py
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25 lines (18 loc) · 934 Bytes
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""" This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. """
from essentia.standard import *
from smst.utils import audio
fs, x = audio.read_wav("/pathtosound.wav")
iir = IIR()
eq_loud = EqualLoudness()
signal_filtered = iir(x)
equal_loudness = eq_loud(signal_filtered)
audio.write_wav(equal_loudness,fs,"/pathtosound.wav")