user scenario of multi modal thumb piano

"The mbira is an African musical instrument consisting of a wooden board with attached staggered metal tines, played by holding the instrument in the hands and plucking the tines with the thumbs." (Wikipedia)

I created an African-inspired thumb-piano app is for users with weak hand muscles, but are able to use a smart devices to engage with music. It can be played in different ways:

  • Mouse Over
  • Touch Screen
  • Gesture Controlled

Below is a presentation: