1, props preparation: 8 glasses, a chopstick and a bottle of water.
2. Use the original timbre of the cup (empty cup) as the highest tone or the lowest tone when the water is full.
3. On the basis of the highest or lowest notes, increase or decrease the water volume of the remaining cups to make scales.
4. If the amount of water in a calibration interval is 10 ml, then the amount of water between 1-2, 2-3, 4-5, 5-6, 6-7 is 20 ml, and the amount of water between 3-4 and 7-I is 10 ml, so it can be made. By analogy, the amount of water in a calibration interval can be positioned as 20 ml, 30 ml, etc.
Tip:
Be sure to add water bit by bit, tap the glass with chopsticks, and increase or decrease the amount of water in time.
Try to tune the sound of each cup, so that the playback effect will be better!