Musical Aim Trainer is here to improve your aim. It focuses on doing so in the shortest amount of time.

You can convert sensitivity to a number of games, customize target distance, type, or speed.
The music you choose is playing depending on how you play: you shoot right and the music improves, otherwise, it gets worse.
There are 4 styles you can pick from: cyan, red, green, yellow, and 3 difficulties: easy, medium, and hard.