Ключевые слова: acoustic, amplifier, audience, audio, blur, concert, crowd, entertainment, event, focus, hand, instrument, karaoke, lights, live, microphone, microphone stand, music, music fan, music festival, music industry, music lover, music venue, musician, night, performance, recording, show, singer, singing, sound, sound engineer, sound system, sound technician, speaker, speaking, spotlight, stage, stage lighting, voice,