Rachmaninov practising:
“Arriving at the designated hour of twelve,” he wrote, “I heard an occasional piano sound as I approached the cottage. I stood outside the door, unable to believe my ears. Rachmaninov was practising Chopin’s Étude in thirds, but at such a snail’s pace that it took me a while to recognise it because so much time elapsed between each finger stroke at the next.”
Chasins was so fascinated by the slow speed that he looked at his watch to clock what he was hearing. He reported that “twenty seconds per bar was his pace for almost an hour”. Chasins described himself as “rivetted to the spot, quite unable to ring the bell”.
Full article:
https://www.irishtimes.com/culture/music/the-rachmaninov-method-practise-like-a-snail-play-like-a-gazelle-1.4012834