Ключевые слова: amateur, amplifier, audio, black, conversation, equipment, frequency, gig, gray, head, hear, hold, instrument, isolated, listen, listening, louder, loudness, metal, mic, microphone, mix, music, musician, object, perform, performing, play, power, present, presentation, professional, record, role, say, show, sing, sound, studio, telling, tool, tracks, voice, wave,