Op. 13

• Alberto Ginastera
• Anton Webern
• Arnold Schoenberg
• Benjamin Britten
• Dmitri Shostakovich
• Dmitry Kabalevsky
• Fantasy on Polish Airs (Chopin)
• Frederic Prokosch
• Gerard Manley Hopkins
• Gustav Holst
• James Agee
• Maddalena (opera)
• Mark Alburger
• Oliver Knussen
• Opus number
• Paul Hindemith
• Piano Sonata No. 8 (Beethoven)
• Psalmus Hungaricus (Kodály)
• Samuel Barber
• Symphony No. 1 (Rachmaninoff)
• Symphony No. 1 (Tchaikovsky)
• The Wooden Prince
• W. B. Yeats