Roll call: Do, Re, Mi, Fa, Sol, La, si;

Usually, the method of naMing the first sound is aDopted in notation, that is, 1=D or 1=G is marked when tuning, so that 1, 2, 3, 4, 5, 6 and 7 Represent seven do, re, mi, Fa, Sol, La and Si starting from the pitch of d or g.

When 1=C: 1, 2, 3, 4, 5, 6, 7, the corresponding phonetic names are c, d, e, f, g, a, b;

When 1=D: 1, 2, 3, 4, 5, 6, 7 correspond to d, e, #F, g, a, b, # C；;

When 1=E, the corresponding phonetic names of 1, 2, 3, 4, 5, 6 and 7 are e, #F, #G, a, b, #C and # D；;

When 1=F: 1, 2, 3, 4, 5, 6, 7 correspond to f, g, a, bB, c, d, e;

When 1=G: 1, 2, 3, 4, 5, 6, 7 correspond to g, a, b, c, d, e, # F；;

When 1=A: 1, 2, 3, 4, 5, 6, 7 correspond to the phonetic names of a, b, #C, d, e, #F, # g.