29)Prevent her from playing instrument (5)
27)When she follows an echo she finds pastry (6)
20)Rogue sounds like he's a chap who isn't smooth (7)
15)He is enclosed within weird herb in opening (8)
Mayalynne's work's better although am no sure there's a defanation of berthage in the clue unless setter thinks berthage is like storage hold- enclosed within