👉 In a sound recording, an inductophone is a type of instrument that produces musical notes by using a metal resonator to resonate with air and produce sound waves. In this case, it's a type of musical instrument that uses a metal resonator to produce sound waves. The resonator vibrates under the influence of the air pressure, producing a sound wave that travels through the air. This method of creating sound is called "inductive" because the sound produced by the inductophone is