AudioRetoucher - AudioRetoucher is a tool for analyzing music, changing tempo and pitch in real time
Guitarix - Guitarix is a simple Linux Rock Guitar Amplifier for https://alternativeto.
Chordify - Chordify turns any music or song (YouTube, Deezer, SoundCloud, MP3) into chords.
Waves GTR - From Fender® to Marshall®, Mesa/Boogie® to Vox®, and more, Waves has captured...
Guitaa.com - Turn ANY song into chords, play along with interactive chords and diagram, transpose, loop, tempo control.
ChordU - Extracts chords from any song, integrated YouTube.