I made 7 variations of the song Jingle Bells on piano. I did the original Jingle Bells version, Jingle Bells Rag version, Jingle Bells Russian version, Jingle Bells horror version, Jingle Bells Sad version, Jingle Bells Bossa Nova version, and Jingle Bells in black midi version.
Sheet Music: https://goo.gl/1qVcdX