aifc.aifc() Create an AIFF-C file. The default is that an AIFF-C file is created, unless the name of the file ends in '

aifc.setpos(pos) Seek to the specified frame number.

oss_audio_device.getfmts() Return a bitmask of the audio output formats supported by the soundcard. Some of the formats supported

aifc.setframerate(rate) Specify the sampling frequency in frames per second.

audioop.findfactor(fragment, reference) Return a factor F such that rms(add(fragment, mul(reference, -F)))

audioop.cross(fragment, width) Return the number of zero crossings in the fragment passed as an argument.

aifc.getsampwidth() Return the size in bytes of individual samples.

audioop.findfit(fragment, reference) Try to match reference as well as possible to a portion of fragment (which

sndhdr.what(filename) Determines the type of sound data stored in the file filename using whathdr(). If

oss_mixer_device.set(control, (left, right)) Sets the volume for a given mixer control to (left,right). left