Teach much of the classes directly on the Music History book blog (markalburgermusichistory.blogspot.com), including triggering musical examples from same -- bit of downtime between post shifts can be covered with a little judicious narration. Returning home, feverishly placing more musical examples in the posts, and am all ready for class tomorrow, finally, so the reward is off to the pool again (always via bike), this time in the still-warm growing darkness, skies red with smoke of distant fires.
After this, spikily through the dark, see the way clear to prepare for publication page 3 of Mice and Men Act V, Scene 2, B.
