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Unformatted text preview: properties of the wave you need) Explain in simple terms the advantage (or disadvantage) to using a small vs a large opening for an instrument, and the use of small (or large) roughness' on the wall Predict the (change in) pitch of sound arising from a moving source, or heard by a moving listener Describe beats, explain how it would be used musically, predict the beat frequency (given details of the two pitches involved). Explain what physical features of a band-shell help improve sound quality for the audience. Predict which of two shell shapes (or position of musicians) would make the sound louder for audience members in various particular spots....
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- Spring '08