Ключевые слова: abstract, analyzer, audio, background, color, design, digital, display, electronic, equalizer, frequency, generated, graph, graphic, illustration, light, line, listen, mixer, music, musical, pattern, play, pulse, radio, recognition, recording, science, signal, song, sound, soundtrack, spectrum, speech, speech recognition, stereo, symbol, technology, track, tune, vibration, vocal, voice, voice command, voice recognition, volume, wave, waveform,