Here’s a new thread dedicated to the troubleshooting, repair and tweaking of the Jack/Jackie/Rochelle/Elise series of concertinas from Concertina Connection. I hope others will make contributions for the benefit of the many owners of these fine starter concertinas.   The first problem I encountered was reeds that were slow to speak. Rather than return the concertina to The Music Room I sought the advice of Concertina Connection via email and received a helpful reply from Wim Wakker a couple of