https://play.google.com/store/apps/details?id=com.drumap.android&pcampaignid=web_share
Drum Notes: Drum Beats Creator - Apps on Google Play
drum notescreator appson googlebeatsplay
https://www.space.com/37022-trappist-1-alien-exoplanets-system-music-translation.html
TRAPPIST-1 Exoplanet System: In Piano Notes and Drum Beats (Video) | Space
May 30, 2017 - The transits and conjunctions of the 7 planets of the TRAPPIST-1 system are translated into music.
trappist 1piano notes