- Chamber Concerto No. 1 (for nine instruments). Score. by Thea Musgrave, 1977
- Mary, Queen of Scots. Opera in three acts. Libretto by the composer based on Moray, a play by Amalia Elguera. Vocal score (piano reduction by Giles Swayne) by Thea Musgrave, 1978
- Night Music. For chamber orchestra. [Score. A facsimile of the composer's autograph.] by Thea Musgrave, 1972
- Four Madrigals by Sir Thomas Wyatt. Set for four voices ... 1. With serving still. 2. Tanglid I was in Love's snare. 3. At most Mischief. 4. Hate whom ye list by Thea Musgrave, 1958
- Monologue. < For piano. > by Thea Musgrave, 1970
- Theme and Interludes. < For orchestra. > Score (Music for Today) by Thea Musgrave, 1962
- FROM ONE TO ANOTHER (I) FOR VIOLA AND TAPE. by Thea. Musgrave, 1987
- Music for Horn and Piano. [Score and part.] by Thea Musgrave, 1969
- Trio for Flute, Oboe and Piano. [Score and parts.] by Thea Musgrave, 1964
- The Five Ages of Man. For chorus and orchestra. Extracts from Hesiod's " Works and Days " . Translated by Richard Lattimore ... Vocal score by Thea Musgrave, 1965
- Make ye merry for Him that is come ... Words anon. xv century. A carol for sopranos, contraltos and children's choir. < Optional organ accompaniment. > (Musica) by Thea Musgrave, 1963
- Obliques. For orchestra. [Score.] by Thea Musgrave, 1961
- A Christmas Carol by Thea Musgrave, Thea Musgrave, 1981-12-31
- The decision;: An opera in 3 acts derived from a television play by Ken Taylor, based on a true incident by Thea Musgrave, 1967
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