31. He was also highly regarded as a virtuoso performer on and composer for keyboard instruments . 32. This may be the largest private collection in France of keyboard instruments from around the world. 33. Kirnberger II would only have been applicable to keyboard instruments such as the harpsichord and organ. 34. He owned a collection of historical keyboard instruments . 35. During the Middle Ages, there were several attempts at creating stringed keyboard instruments with struck strings. 36. Rowberry played on the single " Celluloid Heroes " and some keyboard instruments on the album. 37. Treble clef is the upper stave of the grand stave used for harp and keyboard instruments . 38. He has been composing since the age of eight and plays a variety of keyboard instruments . 39. The harpsichord was replaced as the main keyboard instrument by the piano ( or fortepiano ). 40. Keyboard instrument scholar A . J . Hipkins attributed the name " clavicytherium " to Virdung.
