Work Notes: Peeling Hammers, P-121 Dead Key, DGX-660 Buzz
Yamaha P-121 with Key that Doesn’t Play Two of the most common issues I encounter are keys that either don’t play at all, or play at full volume. Contact issues are, invariably, the cause. There are two parts involved in making proper contact: The rubber contact strips, which move and compress as the key moves, … Read more