In music, the organ is a keyboard instrument of one or more pipe divisions or other means for producing tones. The organs have usually two or three, sometimes up to five or more, manuals for playing w
Organ in Münster Cathedral, Germany
The pipe organ is a musical instrument that produces sound by driving pressurised air through the organ pipes selected from a keyboard. Because each pipe produces a single tone and pitch, the pipes ar
Pipe organ in the collegiate church of St. Michael in Neunkirchen am Brand
Hydraulis from the 1st century BC, oldest organ found to date, Museum of Dion, Greece
4th-century AD "Mosaic of the Female Musicians" from a Byzantine villa in Maryamin, Syria.
9th-century image of an organ, from the Utrecht Psalter.