Mahler was recorded playing some of his music on the piano. I guarantee that you will be better able to hear these recordings from a digital restoration than by listening to the original rolls.
And threads take on a life of their own. Comparing the ability of digital vs analog on the ability to faithfully capture orchestral sound sheds light on the challenges faced by analog, which is very relevant to the issues raised by the OP. No need to play Thred Enforcer

