How to Setup Sandisk Clip for rockbox
Turn on MP3 Player and go to "settings"
Go to USB mode
change to MSC
plug into computer
Go to settings
go to sound settings
timestretch > change to YES
then go play any audio file.
then long press the middle button
Press Up, then center
Press the BACK button to get to the "pitch up" screen.
Press and hold RIGHT as the audio speeds up, and you the Pitch stay @ 100
You can go up to 250%.
pressing center goes back down to zero.