六孔全按所发音叫筒音。笛子指法有7种,现提供最常用两种。按孔时严格做到该按的孔一定按满,不该按的孔绝对不按。从上到下孔号是6、 5、 4 、3、 2 、1。
说明: @ 表示按孔 O 表示开孔 G 表示按半孔
筒音作“5”(基调)
按孔 | @ @ @ @ @ @ | @ @ @ @ @ O | @ @ @ @ O O | @ @ @ O O O | @ @ O O O O | @ O O O O O | O @ @ O O O | O @ @ @ @ @ | @ @ @ @ @ @ | @ @ @ @ @ O | @ @ @ @ O O | @ @ @ O O O | @ @ O O O O | @ O O O O O | O @ @ @ @ O | O @@ @ @ @ | O @ @ O O O | @ @ O @ @ O |
发 音 | 5 . | 6 . | 7 . | 1 | 2 | 3 | 4 | 5 | 5 | 6 | 7 | . 1 | . 2 | . 3 | . 4 | . 5 | . 5 | . 6 |
筒音作“2”(转四)
按孔 | @ @ @ @ @ @ | @ @ @ @ @ O | @ @ @ @ O @ | @ @ @ @ G O | @ @ @ @ O O | @ @ @ O O O | @ @ O O O O | @ O O O O O | O @ @ O O O | O @ @ @ @ @ | @ @ @ @ @ @ | @ @ @ @ @ O | @ @ @ @ O @ | @ @ @ @ O O | @ @ @ O O O | @ @ O O O O | @ O O O O O | O @ @ @ @ O | O @ @ @ @ @ | O @ @ O O O | @ @ O @ @ O |
发音 | 2 . | 3 . | 4 . | 4 . | #4 . | 5 . | 6 . | 7 . | 1 | 2 | 2 | 3 | 4 | #4 | 5 | 6 | 7 | . 1 | . 2 | . 2 | . 3 |