Wolf-Mahler-Weigl Evening Entered from booking ledger, the New York Times concert listing and review, and information from the Karl Weigl Foundation. According to the review, the concert was made possible by a grant from the recording industries trust fund of the American Federation of Musicians. U.S. PREMIERE of Karl Weigl's 5 SONGS FOR SOPRANO AND STRING QUARTET, OP. 40 WORLD PREMIERE of Weigl's STRING QUARTET NO. 7 IN F MINOR "MUSIC PROGRAMS." New York Times (1923-Current file), Oct 07 1956, p. 132. ProQuest. Web. 1 Apr. 2021. "WEIGL'S 'FIVE SONGS' PLAYED AT CONCERT." New York Times (1923-Current file), Oct 12 1956, p. 35. ProQuest. Web. 2 Apr. 2021. String Quartet No. 7. http://www.karlweigl.org/works.php?work=99. Accessed 2 Apr. 2021. chamber music performance joint recital 1956-10-11T20:30:00