Ключевые слова: annual, audio, classical, composers, composing, composition, concept, conceptual, concert, culture, day, device, earbuds, earphones, event, genre, harmony, headphones, horizontal, inear, international, lines, listen, listening, melodists, melody, music, musical, musicians, notepad, notes, performance, performers, players, playing, radio, retro, rhythm, score, sign, staff, stave, structure, style, symbol, vigetting, vignette, vignetted, world, world music day,