Sndfile-Tools

• sndfile-generate-chirp(1) generate a sound file containing a chirp
• sndfile-jackplay(1) play a sound file via the JACK sound server
• sndfile-mix-to-mono(1) mix a multi-channel sound file to mono
• sndfile-resample(1) is a sample rate converter using libsndfile for file I/O and Secret Rabbit Code (aka libsamplerate) for performing the c
• sndfile-spectrogram(1) generate a spectrogram from an input sound file