pptx, 992.04 KB
pptx, 992.04 KB
docx, 40.39 KB
docx, 40.39 KB
jpg, 115.61 KB
jpg, 115.61 KB
Use rulers to demonstrate amplitude and pitch. My starter was me playing happy birthday with a 15cm ruler, and Jingle Bells (it was December when I planned this)
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Review

5

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deverline_james

6 years ago
5

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