Music riddle

(1) Under the chin, on the shoulders, there are four ears and a slender neck. Although there are many songs, the abdomen is empty, and the shovel saws the waist and rushes back and forth. (Playing western stringed instruments)-Violin

(2) You don't need a bellows to strike while the iron is hot. (playing an instrument)-accordion

(3) Like a hammer instead of a hammer, dancing is effortless. Often used in music groups, crunchy. (Playing musical instruments)-Sand ball

The two sisters are the same length, one is thin and the other is fat, and they are at the back of the team. After singing, she came out.

(Make a musical mark) Stop symbol

The small tip faces the ground, and common marks should be kept in mind. When you see him in the song, don't forget to change your breath.

(Check a music notation) A symbol of rest.

It's the fish that can't swim-Muyu.

Is a ball that can't be kicked-sand ball.

It's an unshakable clock-ringing the bell.