我推了一下,不同筒音的调子如下:
葫芦类别:: 筒音1== 筒音2== 筒音4
C:: G == F == D
D:: A == G == E
F:: C == bB == G
G:: D == C == A
bB:: F == bE == C
A:: E == D == B
B:: bG == E == bD
E:: B == A == bG