William Derrincourt: Interlude 2 - Elegy for Vc Pf. Rough Score. [Also contains Ideas for a pot-pourri on themes from W.D], 1977-1979, 1984 Box 10 (MS Acc08.043) Date: 1977-1979, 1984
William Derrincourt opera: original manuscript score revised, 1979? Box 14 (MS Acc10.073) Date: 1979?
William Derrincourt-Roger Smalley., 3/09/1977 Shelf-Tall OH2-9-014 Unit ID: NLA.MS-SAV011029 Date: 3/09/1977
Work for the Cockpit Theatre. Unfinished, symbolic score for the Intermodulation, 1970 Box 7 (MS Acc08.043) Date: 1970
Zeitebenen for 4 instrumentalists and 4 channel tape (1972-73). Cologne & Godorf 1973 Inter-modulation, 1972-1973 Shelf-Short OH2-2-001 Unit ID: NLA.MS-SAV014125 Date: 1972/1973
Zeitebenen for 4 instrumentalists and 4 channel tape MONODY for piano with live electric modulation. Inter-modulation., 08/10/1973, -6/06/1972 Shelf-Short OH2-2-001 Unit ID: NLA.MS-SAV014124 Date: 08/10/1973, -6/06/1972