That’s the Westside Symphonette combined strings and junior orchestra, rehearsing last night at The Hall at Fauntleroy, where both of the Symphonette’s orchestras are performing their spring concert “Classical Elegance” tonight (more details here). … This afternoon, you are invited to show your support for local law enforcement at the annual Seattle Police Memorial ceremony, with Mayor McGinn scheduled to be among those in attendance, noon at Dignity Memorial/Forest Lawn (map) … Also at noon, King County Executive Dow Constantine is scheduled to speak to the weekly meeting of the Rotary Club of West Seattle at Salty’s on Alki. … For the regular Tuesday happenings, check the WSB West Seattle Events calendar.