TRIUMPHANT | A very pleased virtuoso violinist Arturo Delmoni raises VYO principal violinist Julia Deziel's hand aloft in triumph following their performance of Bach's Double Violin Concerto in D minor at Bethany Church, Randolph, Sunday. Directed by Vermont Youth Orchestra conductor, Jeffrey Domoto, members of the Central Vermont Chamber Music Festival performed the Bach alongside select VYO performers. Their presentation brought the audience to an immediate and sustained standing ovation. This, the second year of CVCMF/VYO collaboration is sure to continue and grow in years ahead. This week's CVCMF events include an open rehearsal, Thursday, 7 pm at Chandler; a concert of Bartók, Berio, Piston and Bruch, Saturday 8 pm, Chandler, and Friday 8 pm. Unitarian Universalist Church, Montpelier; and the Festival Finale featuring Island Time Steel Band, Randolph Gazebo, North Main and Pleasant Streets, Sunday 12:30 p.m. (Herald / Bob Eddy)