In music theory, A, B, C, D, E, F and G respectively represent those in music score.

These are all phonetic names, and the corresponding volume names are: C- 1 D-2 E-3 F-4 G-5 A-6 B-7.

The piano * * * has 88 keys, which means that a sound will appear repeatedly in different sound zones, high and low. If these seven letters are not enough to display the pitch of each tone, then these tones will be divided into nine tone groups from low to high, namely: large character group 2, large character group 1, large character group, small character group 1 and small character group 2. Take the c sound as an example. The center C is located in the small print 1 group, and its exact label is C? , composed of lowercase letter c, Arabic numeral 1 in the upper right corner, lowercase letter 1-5, etc. How to mark the big letter c? "C" consists of the capital letter C, and the Arabic numeral 1 is in the lower right corner.

?

I take the sound A as an example, because the five groups of small words have only one sound c5, and all the other groups have the sound A, from low to high: A2A 1AA? Answer? Answer? A4 (Among them, due to the input method, all the numbers on the right side are displayed incorrectly, with large characters in the lower right corner and small characters in the upper right corner. This is common sense. Don't make a mistake, it will make people laugh. )

So much common sense about sound names and volume names. If you don't understand anything, you can continue to leave a message, hoping to make you satisfied.