Keybird x Helpinstill We now offer the X1 with the optional pickup system from Helpinstill built in! This provides an opportunity to amplify the string

In this post, I’ll go through the details and everything you need to know about piano tuning: the mechanics of tuning, the cost of tuning

The measurements below were made using a caliper, which was squeezed together tightly, then released to see how the felt jumps back.   Thin green