What are some alternatives?
When comparing Frets on Fire and Clone Hero, you can also consider the following products
Rocksmith - Rocksmith builds off of the fundamentals of music games like Rock Band and Guitar Hero by offering fundamental lessons in actually playing guitar.
Osu - Osu is Music, Rhythm, Single and Multiplayer video game developed by Dean Herbert.
StepMania - Rhythm game for Windows, Mac, and Linux.
Audiosurf - Audiosurf is a music-adapting puzzle racer where you use your own music to create your own experience.
VOEZ - VOEZ invites you to embark on the remarkable journey of teenage dreams
Guitar Hero Live - Guitar Hero Live is a Single and Multiplayer, Rhythm and Music video game created by FreeStyleGames and published by Activision.