by Pegasus » Fri Jun 08, 2012 1:36 pm
This sounds like the sample rate of the MP3 files is set to 44.1kHz but the audio was actually sampled at 48kHz. Can you open the files in another program and see if they play correctly? What sample rate do they show in Mixxx vs another program?
"D.J. Pegasus"
Mixxx Developer - Controller Specialist
Mixxx Windows package maintainer