What are the free alternatives for Synthesia (looking for something that will allow me to upload a .MIDI file, and learn both hands separately)? - Quora
Create synthesia piano tutorial, midi in seprated tracks by Difakresnawan | Fiverr
Synthesia, Piano for Everyone
Black MIDI] Synthesia – Song of Storms (Legend of Zelda) 42,000 ~ Infernis | ZWENTNER.com