In B♭ major, the Canon progression is B♭ – F – Gm – Dm – E♭ – B♭ – E♭ – F. Eight bars in which the roots fall a fourth and rise a step in turn while the top notes walk down the scale, then IV and V lead home. Used in pop, weddings and classical music for centuries.
The library above is set to Canon in B♭ major. Press Play to hear it with strummed guitar, bass and drums in a pop groove, tap any chord to hear it on its own, or pick another key or a capo.