Made by musicians, for musicians. Riff Studio lets you build a setlist of the songs you want to practice, set their pitch and speed independently and before hand, so you can focus on playing your instrument or singing along! You can also adjust the song parameters at any time and in real-time: either set the pitch without affecting the speed, change the speed without affecting the pitch, or adjusting both together. The pitch will be set in semitones, and the speed as a percentage of the origin