Gustav Maria Leonhardt (30 May 1928 - 16 January 2012) was a Dutch keyboardist, conductor, musicologist, teacher and editor
He was a leading figure in the historically informed performance movement to perform music on period instruments
Leonhardt professionally played many instruments, including the harpsichord, pipe organ, claviorganum (a combination of harpsichord and organ), clavichord, fortepiano and piano
He also conducted orchestras and choruses.
He also conducted orchestras and choruses.
