TabScout.

"He wrote it, I seem to recall, in a matter of minutes. The whole recording was done absolutely live, with no overdubs at all, Syd changed from playing rhythm to lead guitar at the very end and the change is noticeable. Syd, however, would change like that often...
That accounts for the drop during the solo, as Syd's rhythm guitar is no longer there!" -Malcolm Jones, 'Madcap' Shirley and Willie Wilson, the former Jokers Wild drummer...