JS Bach’s (1685-1750) brilliant masterwork The Art of Fugue, is adaptable to many different instruments, and even today, more than 300 years after it was written, remains fresh, interesting and astonishing in its complexity.Photo: https://upload.wikimedia.org/wikipedia/commons/6/6a/Johann_Sebastian_Bach.jpgAttribution: Elias Gottlob Haussmann / Public domain