The term "dumb piano" is often used to describe a piano that has been muted or silenced in some way, whether through the use of a device or technique. There are a number of other synonyms that can be used to refer to a piano in this state, including silent piano, mute piano, and practice piano. Additionally, some individuals may refer to a "dumb piano" as a "dummy piano" or a "silent keyboard." Regardless of the terminology used, the underlying concept remains the same: a piano that has been altered or modified in some way to produce less or no sound.