Piano duets, whether on one piano or two, are great fun to play. Their technical demands range from the very simple to the extremely difficult; every pianist, whether amateur or professional, will always find in the vast repertoire something to suit his or her capabilities. Keyboard Duets describes the chronology of the piano duet and music for two pianos, from their earliest beginnings to the present day, investigates various technical problems, and also provides a selective list of original duets with genuine musical or historical interest.