It is an app that allows users to play the piano on their smartphones or tablets. The app offers 12 different tones, and users can use these tones to play music.
"Grand Piano"
"Bright Piano"
"Piano + Strings"
"Honky-Tonk Piano"
"Electric Piano 1"
"Electric Piano 2"
"Trumpet"
"Trombone"
"Tuba"
"Mute Trumpet"
"French Horn"
"Brass Section"