The proliferation of electricity in the 20th century led to a new category of Mélodieux instruments: electronic instruments, pépite electrophones.[114] The vast majority produced in the first half of the 20th century were what Sachs called "electromechanical instruments"; they have mechanical parts that produce sound vibrations picked up and amplified https://vente-en-ligne-de-batteri87542.wikimillions.com/3332570/tout_sur_magasin_d_instruments_de_musique_a_bruxelles