There are different riffs, including basslines, drumbeats, samples, vocals, sound effects, and instruments.
After seeing a working demo, Codemasters cancelled their own similar product and published Music instead.
[2] Computer and Video Games said that it's easy to use and possible to create very impressive songs but disliked the quality of the vocal samples.
[1] Meristation liked the riffs section but wished there was more music genres in the game than just dance.
[5] Video Games said that sound quality is good but criticised that you can't include your own samples.