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Let's use musical instruments and our vocal cords as sources of sound.
Author: Tóth Katalin
Reviewer: Horváthné Kunstár Andrea
Sound source, sound, musical instrument, music, song, musical sound, vibration, string instrument, diaphragm, vocal cord, electrical signal, air column resonance, rod, tuning fork, guitar, violin, triangle, drum, flute, speaker, noise, noise pollution, ear, sound wave, hearing, air, musical genre, physics, biology, mechanics