Fri/Sat, July 15 & 16 -- POST:BALLET Herbst Theatre (401 Van Ness Ave. in San Francisco) 8pm -- $20 in advance; $15 seniors/students; $25 at door TICKETS Join Jacob Wolkenhauer, me, and Robert Dekkers' outstanding dance company for "Seconds", a four-part concert at the Herbst. Jacob and I will provide live music for a reprise of 2010's "The Happiness of Pursuit" while the company performs last year's "Flutter" and two new collaborations with Amir Jaffer ("Interference Pattern") and Daniel Berkman ("Colouring").