1. E Natural Base Bansuri Flute (size approx. 30 inches) – When we close the upper three holes in an E natural base, then an E scale is played and when we close all the six holes in the bansuri flute, then a B scale is played.
2. G Natural Base Bansuri Flute (Size approx. 25 inches)- When the upper three holes are covered by finger it’s the Indian G natural scale. Keynote of D natural according to the western style playing when all six holes are covered
3. A Natural Base Bansuri Flute (Size approx. 23 inches)- When the upper three holes are covered by finger it’s the Indian A natural base scale. Keynote of E natural according to the western style playing when all six holes are covered.