This is the version of his own composition Only Child that Bill Evans played on his album A Simple Matter of Conviction.

After playing the head alone in Bb, Bill then replayed the head with the trio and soloed in Eb:
https://www.youtube.com/watch?v=uBoefVilpxI

My chart contains the key change.

The sheet music for this transcription is in the collection Bill Evans Plays:
https://www.amazon.com/Evans-origina...ys+sheet+music

Only Child-Rev JE 2 - Bill Evans

Cheers,
Jer