Ключевые слова: alto, arts, background, band, bars, bass, beautiful, chamber, chromatic, classroom, diatonic, education, equipment, fun, hand, instrument, instruments, keyboard, learning, mallet, melody, music, musical, musician, notes, object, orff, percussion, performance, play, resonance, resonator, rosewood, scale, sound, student, tones, toy, tuned, warm, wood, wooden, xylophone,