Ключевые слова: background, background material, cg, circumstance, colorcolour, computer graphics, concert, eco, ecology, ecology image, environ, environment, foliage, fresh, fresh vegetation, gig, green, image of music note, invigorating, leaf, leaves, manuscript paper, material, melodic, melodies, melody, music, music image, music note image, music paper, music sheet, musical score, musical score sheet image, nature, new green leaves, new leaves, notation, note, performance, plant, refreshing, reviving, rythm, scenery, score, setting, show, surroundings, vegetation, verdure, young leaves,