1 - Stave Squash 1.05 Stave Squash is the first in a series of games that uses input from a MIDI keyboard to control the game action and aims to promote the development of musical skills: 1. Identifying notes on the musical stave.2. Identifying notes on the piano keyboard. 3. Playing correct notes quickly with confidence. License: Time-limited Trial OS: Mac OS Size: 2 MB