2:Starts next to the hands and goes out.
3:The initial compact has the highest pitch and then its lower from there out.
Exploring pitch and volume:
1: The wider the inside of the glass the lower the sounds.
2:Higher pitches have a shorter wave length.
3:Higher frequency to higher pitches.
4:More echo with lower pitches.
5:lower pitches come out after impact, higher pitches almost immediately.
6:High pitch sounds have a more steady downfall, low have more of a drop.
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