Organ Pipes – 2 rank mixture – 15th and 19th – 56 notes
Musical Instruments:Keyboards and Pianos:Organs – Organ Pipes – 2 rank mixture – 15th and 19th – 56 notes
15th
Musical Instruments:Keyboards and Pianos:Organs – Organ Pipes – 2 rank mixture – 15th and 19th – 56 notes