Native American Flute (ไม้แก่นขนุน)

Native American Flute (ไม้แก่นขนุน) Fixed Plate Mouth-piece Key E 432Hz 5 holes Pentatonic Flute length 19 inch (48cm) MP - 1st hole 7 ½ inch (19cm) MP – Last hole 13 ½ inch (34cm) Finger hole space 6 inch (15.5cm) Distance H-H 3.0 -3.5cm Max Bore diameter 1 inch