Thumb hole on Bansuri (flute) why and how!!

Describes how a thumb hole is useful on Bansuri. Also shows how to make a thumb hole on Bansuri if your flute does not have it already. Strongly recommend trying it on a test flute before committing to a high value flute. Older video on the same topic is here Thumb hole on Bansuri bamboo flute    • Thumb hole on Bansuri bamboo flute