Sumer is icumen in

Daylight saving has started, the cherry blossom is flowering and the air is heavy with pollen.  I have started taking the annual course of hayfever tablets (and to think I had the most recent bout of flu only a couple of weeks ago!), so it's fair to say that spring has sprung.  Sumer being the olde Englysshe for spring, here's a little bit of ancient polyphony to mark the turning of the year.

Words and more here.