Kindergarten music class is played once a week

1. Playing requirements:

1. When playing music: from small to large gradually

When the music is turned off: from big to small

2. When playing music, it must be played in time, in close cooperation with the links, and sudden sound is prohibited

3. When playing, pay attention to the sound in the venue Size

4. Bring up the PPT to full screen, and pay attention to the page adjustment when the host starts speaking.