Some common piano tuning equipment: From best to bottom: a tuning lever, a felt mute, a rubber mute, a felt temperament strip (still left), and also a Papps mute. Prevalent equipment for tuning pianos involve the tuning lever or "hammer", several different mutes, in addition to a tuning fork or https://dallasbdytl.arwebo.com/53802684/the-ultimate-guide-to-piano-tuning