Students will compose a short composition based on math principles using Google Song Maker and save it as a file. This lesson is for all age groups using the class set of iPads or their personal iPad or cell phone. Within 2 - 3 lessons, students will compose a short piece of music. • Acquire a knowledge of how to compose a 4-bar melody (for younger students) or multiple bar melody (older students) • Use math skills of number knowledge: even numbers, odd numbers, prime numbers, square numbers • Make musical decisions on timbre, rhythm, pitch patterns • Save the newly created composition