Here is the tutorial and sheet music for the song, "Hide And Seek" by Imogen Heap.
The fantastic piano arrangement is by ModistOne.
You can watch ModistOne's original video here:
Sheet music, Midi file, MP3 file:
MilkyTracker - for tracking song
MadTracker - for exporting to midi
FL Studio - for editing midi
Anvil Studio - for editing midi
Audacity - for editing audio
LAME - for encoding mp3
Synthesia - for playing completed song
VirtualDub - for editing video/audio
MuseScore - for making sheet music