pitch shifter

MFreqShifter is an extremely versatile frequency shifter.

AudioRetoucher designed for modify pitch and tempo of MP3 and WAV files.

Learn to sing in tune and rhythm with pitch feedback.

Play audio files with the ability to loop and change tempo and pitch.

Slow Down Your MP3s, Learn Solos Fast! Control Tempo, Pitch, Loops and More!

Crystallizer combines granular reverse echo slicing and retro pitch processing.

MMultiBandHarmonizer is a pitch shifting and multi-voice harmonizing plugin.

Slows down music in real-time without changing the pitch.

It allows changing speed and pitch of your sound files or entire songs.

BEE provides tools to teach yourself absolute pitch.