Music (131 programs)

Pros: 2-in-1 music and video game release.

Cons: Unpolished graphics and deliberate issues could deter some.

Pros: Vary the speed of levels at will. Few competitor apps for bass parts. Good graphics. Goes well with the treble clef version.

Cons: Requires over 42 MB of space. Repetitive audio samples. Not many user options. Some repetition in the sub-levels.