Patent ID: 9633641
Date: 2017-04-25
CPC Classifications: G06F,G10H

Claim:
1. A non-transitory computer-readable storage medium storing a program for causing an electronic device having a touch screen input device to provide a graphical user interface for allowing a user to play or improvise music, said program being configured to cause the electronic device to execute the method comprising the steps of: defining a plurality of cells on a touch screen input display of the electronic device, obtaining an input chord, disassembling the chord into at least one base note and a plurality of individual voices, arranging a predetermined number of voices of the chord according to at least one predefined rule, and assigning a first set of pitches to a first plurality of said cells, said first set of pitches corresponding to the base note and arranged predetermined number of voices of the chord in a first octave, and assigning a second set of pitches to a second plurality of said cells, said second set of pitches corresponding to the base note and arranged predetermined number of voices of the chord in a second octave.