The piano is a keyboard instrument with a history of over 200 years.
An early keyboard instrument with a soft sound produced by small brass wedges striking horizontal strings.
An organlike keyboard instrument that produces tones with free metal reeds actuated by air forced from a bellows.
indicate the fingering for the playing of musical scores for keyboard instruments.
A keyboard instrument whose strings are plucked by means of quills or plectrums.
The accordion is a young multi-musical part multiplication keyboard instrument, is one of instrumental music teaching important performance methods.
operate the pedals on a keyboard instrument.
The electric piano is the modern electronic technology and music union product, is one kind of new keyboard instrument.
A stringed keyboard instrument, such as a harpsichord.
Like "MK1," this is a short (fifty-three seconds) keyboard instrumental.
Dissonance in some intervals of a keyboard instrument tuned to a system of unequal temperament.
There are also early brass and keyboard instruments.