Microsoft Research’s MySong automatically chooses chords to play with vocals
My Song was presented at Microsoft Research paper of CHI 2008 , which is an application that chooses chords to accompany melodies which a user sings into a microscope. By adjusting the “happy factor” and “jazz factor” sliders you can easily change the chords. This was introduced automatically to choose
Chords to accompany vocal melody, allowing a user with no musical training to rap[idly create accompanied music.