PO-08 Piano Mute Cotton Piano Tuning Accessories Piano Rail Muffler Mute Felt Piano Repair Parts Silencer Cotton beige

Gradient process, thick bass, high pitch thin, used to weaken the sound.

Controlled by the soft pedal, when the pedal is depressed, the weak sound is lowered.

Placed between the hoe and the strings to weaken the sound of the piano.