ORGANISTRUM. Sound box carved from one piece of Red Willow, sound board, Spruce. Eleven keys, allowing to play two octaves full chromatic scale along the three gut strings. Two lines polyphonic playing with drone. Vibrating string length cm.72. Tunings: a, d’, a’ or a, e’, a’. From Santiago de Compostela Gate of Glory.
(Final price depends on specific demands)