John C Fiset wrote:

>Didn't Glen Gould record several of these Beethoven Symphony transcriptions?
>I recall seeing the 5th and 6th.

Gould did bring out a transcription of the 5th symphony - I believe
around 1973. He also brought out a disc of Wagner transcriptions
featuring himself playing a second piano to his first piano.

I seem to recall that his transcription of the 5th had some additions
to the score also.

Dave Harman