The pronunciations of music 1, 2, 3, 4, 5, 6, and 7 are do, re, mi, fa, sol, la, si (Duo, Lai, Mi, Fa, Suo, La, West).

In simplified musical notation, the symbols that record the pitch and length of sounds are musical notes. The symbols used to represent the pitch of these sounds are marked with seven Arabic numerals. Notes are closely linked to pitch, and there is no note without pitch.

Extended information

ABCDEFG originally belonged to the British and Irish La, Si, Do, Re, Mi, Fa, Sol?, corresponding to Europe (Germany), which has always been dominated by major keys. The Do, Re, Mi, Fa, Sol, La, and Si of Austrian classical music become CDEFGAB.

As for 1234567, it originated in France in the 18th century. It is a later notation method than roll call and note name. When understanding the other two concepts, remember not to confuse the concepts and put the cart before the horse.