Malcolm Mugglin sort ChordMaps2 v1.20
iPhone, iPad / Outils / Composition: ChordMaps2 is a music app for iPad which allows musicians, songwriters, music educators, and students to explore and improvise chord progressions, melody lines, and bass lines, in both major and minor keys, most of the time tapping with just one or two fingers....
www.440audio.com/fr/software/vi91916-Malcolm-Mugglin-ChordMaps2/