The Demo player got updated with improved capabilities. You know the way via Read More... Changes in v1.0.2 compared to version v1.0:
• complexity reductions
• Low Complexity Stereo decoding capabilities
• slightly improved audio quality
• bugfix to avoid false PRO detection in plain mp3 files (occured in very rare cases with v1.0)
• bugfix to avoid problems with invalid wave headers
• a more explicit warning dialogue for invalid input files (wav files in other format than 44.1 kHz linear PCM
Grab the demo player here. Additionally one can play mp3pro files with WinAmp using this plugin.