Hope Chernesky kicks off another week of nightly live music at Mrs. Murphy’s Pub. She plays fiddle, guitar, and sings, and her style is based in a background of New England and Acadian fiddling mixed with elements of Celtic, bluegrass, and old-time music. Also on this week’s schedule are Sean McFarland at 5 p.m. on Wednesday, April 2; Caeltish at 8 p.m. on Thursday, April 3; Fiddle Pete at 8 p.m. on Friday, April 4; the Black Velvet Duo at 8 p.m. on Saturday, April 5; and The Kelly’s at 5 p.m. on Sunday, April 6.