It's one of /b/'s 'This picture can't be explained' images that keeps getting posted every 5 minutes.
They're right though, as I can't come up with any reasonable sequence of events that might have led to this situation arising.
I did take the trouble to see that the keyboard is a Yamaha PF-70 though.
( ,
Sat 12 Dec 2009, 0:16,
archived)
I did take the trouble to see that the keyboard is a Yamaha PF-70 though.