How To Fix Broken Piano Keyboard Keys. The cost of doing this procedure is about 47500 for upright pianos and 57500 for grand pianos. Simply put each key on a piano translates the force to a wooden hammer which in turn hits a string to sound the note.
The best course of action is to work with a professional. There are usually screws underneath the key slip youll have to get under the piano and look up which you can take out. Remove the black keys that need to be replaced.
The cost of doing this procedure is about 47500 for upright pianos and 57500 for grand pianos.
Remove the black keys that need to be replaced. Once you have removed the broken white and black key set s place the new set in their place. Then you need to make a little shim to move the key slip out and away from the keys. If the keycap re-attaches a snap while pressing the key down is heard.
