See Pitch Switch in action, changing song speed and key

Change the speed of an MP3 with Pitch Switch

Main Screen

Looping part of a song with Pitch Switch

Changing Pitch and Tempo

Changing the key and tempo of an M4A file.

Looping an Entire Song

Advanced settings; device and buffer selection.

Advanced Settings

Batch file conversion: Choosing songs to convert.

Bulk File Conversion

Batch file conversion: Adjusting pitch and tempo.

Bulk Conversion Settings

Batch file conversion: Selecting output format and filenames.

Bulk Conversion Naming

Saving a modified song to MP3.

Saving to MP3