Hello, I also for fun I looked for this version of this piece there is not it is a technique of diatonic accordion very used by the players of organeto Italian only solution pass the piece mp3 youtubed in audacity and slow it down of 50% and listen to the different parts it is relatively simple but long there are 9 different tables it took me 3 weeks and I play it now at the same speed on a chromatic accordion good luck