音乐水杯

音乐水杯，一款非常简洁的音乐游戏，可以帮助孩子认识音调，也可以让人体会音乐的悠闲。

相关学习试验：

向玻璃杯中慢慢加水，并不停地用筷子敲打杯子，发现，随着水的增加，音调将变低。
原理： 音调是由发声体（声源）的振动频率决定的，振动频率越低，音调越低。

Music cup, a very simple music game that can help children understand the tone, you can also make people feel relaxed music.

Related learning test:

Slowly add water to the glass, and kept beating with chopsticks cup, found that with the increase of the water, the tone will be low.
Principle: The tone is sounding body (the sound source) determines the vibration frequency, the lower the frequency, the lower the pitch.