Ключевые слова: acoustic, analog, background, blue, broadcast, cassette, classic, communicate, concert, connect, day, device, dynamic, electronic, heart, inscription, instrument, karaoke, listen, magnetic, melody, message, microphone, multimedia, music, musical, nobody, note, plastic, professional, record, recorder, red, retro, shape, sing, song, sound, speech, stereo, studio, tape, technology, text, vintage, voice, volume, wireless, wooden,