Johann Sebastian #Bach 14 #Canons on the first eight fundamental notes of the aria from the #GoldbergVariations
BWV 1087 https://imslp.org/wiki/14_Canons,_BWV_1087_(Bach,_Johann_Sebastian) holograph #manuscript

Barenreiter ed of these canons that were newly discovered in 1975...
https://www.barenreiter.co.uk/fourteen-canons-on-the-first-eight-notes-of-the-aria-ground-from-the-goldberg-variations-bwv-1087.html #modernedition

AmericanMathematicalSociety article Surface Topology in Bach Canons, I: The Möbius Strip by Tony Phillips. It is based on work with Eric Altschuler, published in Musical Times in 2015.
https://plus.maths.org/content/topology-music-m-bius-strip #BachCanons