How to Fix Sluggish Piano Keys
PianoWrench · 11K views · 2:41
Skill Level
IntermediateTime Required
Half dayEstimated Cost
$0–50Equipment
Yamaha U1 Upright PianoTools Needed
screwdrivers, piano key lever, cleaning brush, lubricantDemonstration of easing/fixing sluggish or sticky piano keys.