n.e. conservatory

LECTURE: F. Gerard Errante, clarinetist; Williams Hall; Thursday at 4 p.m.

OPERA: "An Evening of Opera Scenes"; Brown Hall; Tuesday at 8 p.m.

LECTURE: "Speaking of Music"; Joseph Silverstein, concertmaster of the BSO; Keller Room; Friday at noon

CLASSICAL: concert of student compositions; Jordan Hall; Monday at 8 p.m.

CLASSICAL: N.E.C. Repertory Orchestra; Richard Pittman, director; music of Berlioz, Bartok and Prokofieff; Jordan Hall; Wednesday at 8 p.m.