 Monday evening usually features a guitar player leading duets. That's at the Hotel Tabard Inn. Music from 6 to 8.30, Sundays and Mondays. The Tabard Inn located at 1739 N Street, northwest, just south of DuPont Circle. At Hank Dietl's up in Rockville, Tuesday evening at 5.30, guitarist Dan Hovey plays acoustic fingerstyle.