How many keys are in a standard piano?
There are 88 keys in a standard piano. It has been the standard since Steinway built their pianos in the 1880s. There are 52 white keys and 36 black keys.
<START_INST>How many keys are in a standard piano?<END_INST><START_CTX><END_CTX><START_A>There are 88 keys in a standard piano. It has been the standard since Steinway built their pianos in the 1880s. There are 52 white keys and 36 black keys.<END_A>