2010 version, original MIDI file:
https://drive.google.com/file/d/0B67_Ms-8xKmUV1ROT0hXVnFDSEU/view?usp=sharing
2012 version:
https://drive.google.com/open?id=0B67_Ms-8xKmUMVNndGxzMDQzVG8
2016 MIDI file:
https://drive.google.com/open?id=0B67_Ms-8xKmUZFF4dWg2LXBnbXc