1)   Riffmaster Pro 3.0.5
RiffmasterPro slow down music software musicians, keeps pitch, learn song easily They Call it The Software revolution that's rocking the Guitar Playing world Instantly Play Any riff of Any Guitar Hero or Monster Player. Riffmasterpro music software.

 2)   Mp3 Speed Accelerator 2.51
Mp3 Speed Accelerator enables you to speed up your audio files - mp3 files, ogg files and other formats. It can also rip audio track from video files and speed them up. Super easy to use, supports batch conversion. Converts the files very quickly.