audspec

Auditory spectrogram creation from single-channel audio files.

Installation

To install:

pip install git+https://github.com/rsprouse/audspec

git clone https://github.com/rsprouse/audspec
cd audspec
python setup.py install

Run tests with:

python -m pytest    # From the source root directory

To create and cache an auditory spectrogram:

from audspec import Audspec

aud = Audspec(fs, step_size=0.005, maxcbfiltn=100)
aud.make_zgram('myaudio.wav')
aud.savez('myaudio.audspec.npz')

To read the cached auditory spectrogeram:

d = np.load('myaudio.audspec.npz', mmap_mode='r')
zgram = d['zgram']

For more detailed usage see the notebooks in the doc directory.

Keith Johnson (keithjohnson@berkeley.edu) is the primary author.

Minor improvements and documentation notebooks by Ronald L. Sprouse (ronald@berkeley.edu).