Glenn Gould Discusses Composers of New Vienna School (spoken) — ~5:18. Glenn Gould Discusses Ernst Krenek (spoken) — ~1:23. Art of Fugue, BWV 1080: Contrapuncti 1, 4, 2 (Bach) — ~10:14. Goldberg Variations, BWV 988 (Selections: Variations 3, 18, 9, 24, 10, 30) (Bach) — ~7:25.
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