Some users reported that they have issues with Piano screen and multi-touch gestures. It looks that Xiaomi phones have the following setting that needs to be turned off.
Piano Companion is flexible chord and scale dictionary with user libraries, reverse mode and a progression builder.
ChordIQ
ChordIQ
is a music-based mobile game focused on learning notes, guitar and piano chords in a fun and interactive way.
Songtive
Songtive is a songwriting tool, band and social network. Songtive helps to experiment with arrangements and chord progressions which is available for iOS/Android.
