Boston Camerata is marking the 40th anniversary year of the release of its landmark period-instrument recording of Purcell/Tate’s “Dido and Aeneas” with a new digital production of the opera set to stream from November 14-29. The cast is led by mezzo-soprano Tahanee Aluwihare as Dido and baritone Luke Scott as Aeneas. Bookending the performance is a presentation by musicologist Ellen {…}