8 white, 8 red, 8 blue and 8 yellow.
Download code included with the full versions (wav) as well.
This is the soundrack of Syporca Whandal's Mrs. Ágnes performance.
Recorded live at the Zajkert VI., Debrecen, 02.09.2017.
Raw live recording with a handmade instument (Optical Organ by Géza Pénzes).