13ac Disturbance makes state chamber musicians tense (7) p?t???t patriot why?
Please parse 17ac Two Russian doll-like articles between freeman and noble (5) t?a?? =thane
13a pa= state abbrev for pennsylvania, trio - chamber musicians, t = tense
PAT is the leading lady(theme of puzzle) who needs to be added in front of riot(disturbance)