A very busy Fall season at MPM Studio:  an intense session this past weekend with absolutely lovely Irish traditional tunes and songs from Celtic Woman stars Máiréad Nesbitt (fiddle), Lynn Hilary (vocals) and Eimar McGoewn (Flute, Tin Whistle), with composer/producer Tim Janis. This week, popular British bluegrass trio Lunch Special, fresh from a summer full of European festival performances (including the legendary …