I'm developing a software for musical analysis for which I have built a audio player based on pygame. I would like to give the user the option to play the audio at a slower rate to make music transcription easier. Is that possible with pygame? If not, are there any other Python packages that will get the job done?
Based on other posts about problems with playback speed in pygame, I have tried change the bitrate argument when calling pygame.init. That only seems to affect audio quality, though.