Aiden Schnell, a multi-instrumentalist (guitar, banjo, mandolin) in the bluegrass and progressive acoustic music genres, starts off another week of daily live music at Mrs. Murphy’s Pub. The Berklee College of Music graduate also instructs at Winchester Community Music School. The rest of this week’s live music schedule at Mrs. Murphy has Joe Sabourin at 5 p.m. on Tuesday, Frank Drake at 5 p.m. on Wednesday, Caeltish at 8 p.m. on Thursday, Fiddle Pete at 8 p.m. on Friday, the Chris Hersch Old Time Duo at 8 p.m. on Saturday, Sammy Wetstein at noon on Sunday, and Fiddle Pete again at 5 p.m. on Sunday.