Module wav 

WAV file I/O for testing and offline rendering.

Uses hound to write processed audio to WAV files so circuits can be auditioned without a running JACK server.

Constants

DEFAULT_SAMPLE_RATE

WAV output spec: 48 kHz, 32-bit float, mono.

Functions

guitar_pluck

Generate a guitar-like test signal (sum of harmonics with decay).

read_wav_mono

Read a WAV file and return mono f64 samples normalized to [-1, 1] plus the sample rate.

render_to_wav

Process a buffer of samples through a pedal and write the result to a WAV file.

sine_wave

Generate a sine wave test signal.

write_stereo_wav

Write both input and output (stereo) to a WAV for A/B comparison.

write_wav

Write raw f64 samples to a WAV file.