A 7-hole instrument is extended downwards one extra step. The first 6 holes function exactly the same as on the 6-hole variety, but covering the additional hole achieves an extra low note.
How many holes should a bamboo flute have?
depending on the size of your flute, an average bamboo flute has five or six holes. The larger it is, the larger the variety of notes you can play.
Is a bamboo length flute with seven playing holes?
Japanese Flute Made of Bamboo Flute for Traditional Festivals and Music (7 Holes, 6 Holes, 8 Holes) (Size : Seven Holes)