All the keyboard instruments are laid out in the same general way.
C7 is also the highest note on most other keyboard instruments.
In the 25 years the workshop sent off about 700 keyboard instruments.
Keyboard instruments were further developed in the early twentieth century.
Since his time this has been standard technique for keyboard instruments.
In the late 1980s the business was Europe's largest manufacturer of keyboard instruments.
Organ (music), a family of keyboard instruments which is usually played with both the hands and the feet.
This may be the largest private collection in France of keyboard instruments from around the world.
This made it difficult to create keyboard instruments which were 'coherent'.
In some popular music bands, keyboard instruments are used to play the bass line.