Video Happy Birthday, piano by Denis Matsuev. FULL SCORE

Some of the scales at the end looks very improvisatory with random notes impractical to play. I would recommend anyone to make changes here to facilitate playing. The score shown does not represent the final version. I have done many improvements in the final version which can be downloaded:

Download score (updated feb 4 2017):
https://www.dropbox.com/s/d5l8oltkwzp2ig4/Happy%20Birthday_Matsuev_170204.pdf?dl=0

MIDI recording:
https://youtu.be/IqqzcBVDFxI