Violinist Conrad Harris and pianist Joe Kubera will premiere a new piece by composer MIchael Vincent Waller on Wednesday at Daniel Goode’s Soho Loft in New York.

The full program includes the new work, “Sustain,” and a pair of other Waller pieces, “Sequel” and “Layers.” The duo will open with Morton Feldman’s celebrated 1977 composition “Spring of Chosroes.”

Doors open at 7:30 p.m. The address is 167 Spring St., 5th floor. The buzzer number is 3. A $10 donation has been requested.