The recording made from the broadcast still exists and can even be heard online.

A recording of the show exists, but it has never been officially released.

Some recordings may no longer exist, if they ever existed originally.

A typical performance of the piece lasts around 30 minutes, and several recordings exist.

Some excellent live recordings exist but have never been released.

No such recording is on the set, and it remains to be seen if these recordings actually exist.

A recording exists but the score is thought to be lost.

It is not known if any recordings made using this equipment still exist.

No recording exists and the play has never been commercially published.

Does a recording exist in a different dimension of time from a live performance?