Phonetic names: C, D, E, F, G, A, B

1234567 is pronounced as do, re, mi, fa, sol, la, ti (si in China) in music, representing seven basic levels in the scale.

in the musical system, seven levels with independent names are called basic levels. These seven levels correspond to the sound made by the white keys on the piano now. Generally, 1, 2, 3, 4, 5, 6, and 7 are used to represent scales in musical digital notation. The duration name of each number is equivalent to the quarter note of the staff.

extended data;

Modern music uses seven English letters C D E F G A B (or its lowercase) to mark sound names.

The pitch distance between the adjacent sounds of these seven different high and low tones can be divided into semitones and whole tones, in which the relationship between E and F and between B and C is semitones, and the relationship between the other adjacent sounds is whole tones.

when the seven basic tones of p>C D E F G A B change by a semitone, if they are higher than the original ones, they are indicated by a sharp sign (or a sharp sign) (#); A semitone lower than the original, represented by a flat sign (or a flat sign) (ь); The rising two semitones are indicated by the double sharp sign (×); A drop of two semitones is indicated by a double drop sign (ьь). If the raised or lowered tone is to restore its original pitch position, it is indicated by a prime sign (□).

Baidu Encyclopedia-Phonetic Name