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sound
Created by: Your Name
03. 04. 2017.
Pitch , pitch is like how low or high it is.
what is pitch?
Sound is sonthing we can hear. Sound is energy
what is sound
Sound travel in waves and in low note and in high note.
how does sound travel?
Some of the materials have different sound.
how do different materials affect sound?
Pitch can be changed by the sound of the nose.
how can pitch be changed?
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