character: Ms. Melody
topic: The science of sound and pitch
grade: 8
subject: Music
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character: Mr. Harmonic
topic: Understanding sound waves and vibration
grade: 8
subject: Music
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character: Professor Echo
topic: How pitch affects music composition
grade: 8
subject: Music
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character: Dr. Resonance
topic: The relationship between frequency and pitch
grade: 8
subject: Music
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