Symphonie fantastique, which depicts an artist's execution by guillotine, was composed by the nineteenth century composer Hector Berlioz in 1830.
Answer:
It can mean a composition in two or more movements, or separate sections, played by a small group of instruments, having no more than three independent parts.
Explanation:
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The one vibrating faster if you think about when singing in order to hit high notes you must push air faster while when singing lower you slow down the speed o air being pushed its the same with high pitch Nd low pitch frequency higher equals faster and lower equals slower