>> Tonight, jazz veteran and six-time Grammy nominee Mark Murphy pays a visit to Blues Alley for 8 p.m. and 10 p.m. sets. Tickets are available online. $25 cover + $10 food/drink minimum. >> Keyboardist Marcus Johnson brings his smooth jazz stylings to Blues Alley for a four night stand beginning Thursday. Sets are at 8 p.m. and 10 p.m. $25 cover + $10 food/drink minimum. >> Velvet Lounge will host some not-so-run-of-the-mill improvisation this…

>> Artomatic continues with a bevy of daily events. Tonight Ellyn Weiss leads a “Colorfield Intermix Tour of Artomatic”, showing visitors works influenced by the Colorfield painting tradition. Even if you’re not well versed in art movements, it’s a good chance to get an overview of this month-long art extravaganza. [2121 Crystal Drive, Arlington, Va., Free, 8:30 p.m.] >> Trumpeter and composer Chris Botti brings his pop and jazz standards to the Warner Theater….