. . "Harold Zabrack, Composer-Pianist" . . . . . . "1969-03-30T17:30:00"^^ . . "Entered from booking ledger and New York Times concert listing and review. The review suggests that Mr. Zabrack repeated his Piano Sonata No. 2 at the end of the performance.\r\nNEW YORK PREMIERE of Harold Zabrack's 5 CONTOURS\r\nNEW YORK PREMIERE of Harold Zabrack's PIANO SONATA NO. 2 (original version)\r\n\"Who Makes Music and Where.\" New York Times (1923-), 30 Mar. 1969, p. 1. ProQuest. Web. 9 May 2025.\r\nHenahan, Donal. \"Harold Zabrack Plays Own Works for Piano.\" New York Times (1923-), 31 Mar. 1969, p. 29. ProQuest. Web. 9 May 2025." . . "solo recital" .