| Missa Brevis for chorus, Op 50 |  |
Modern
Choral
|
| Missa de Gloria-Dublin Festival Mass, for organ, Op. 82 |  |
Modern
Keyboard
|
| Morning Canticles, for chorus |  |
Choral
|
| Nine Variations for piano, Op. 36 |  |
Modern
Keyboard
|
| O be joyful in the Lord (Jubilate Deo), for chorus & organ |  |
Modern
Choral
|
| O God, enfold me in the sun, for chorus & organ |  |
Choral
|
| O Sacrum Convivum |  |
Modern
Miscellaneous (Classical)
|
| Oboe Concerto, Op. 23 |  |
Modern
Concerto
|
| Ode, for ogan |  |
Modern
Keyboard
|
| Of a Rose |  |
Modern
Miscellaneous (Classical)
|
| Paean for organ |  |
Modern
Keyboard
|
| Partita for cello & piano, Op. 35 |  |
Modern
Kammermusik
|
| Piano Quintet, Op. 34 |  |
Modern
Kammermusik
|
| Piano Sonata No. 1, Op. 2 |  |
Modern
Keyboard
|
| Piano Sonata No. 2, Op. 17 |  |
Modern
Keyboard
|
| Piano Sonata, No. 3, Op. 27/3 |  |
Keyboard
|
| Piano Trio, Op. 46 |  |
Modern
Kammermusik
|
| Pieces for Angela, for piano, Op. 47 |  |
Modern
Keyboard
|
| Preces and Responses No. 1, for cantor, chorus & organ |  |
Modern
Choral
|
| Preces and Responses No. 2, for cantor, chorus & organ |  |
Modern
Choral
|
| Prelude, Hymn & Toccata, for 2 pianos, Op. 96 |  |
Modern
Keyboard
|
| Prelude, Scherzo and Passacaglia, for organ, Op. 41 |  |
Modern
Keyboard
|
| Preludes for piano |  |
Modern
Keyboard
|
| Quartet in One Movement, for piano quartet ("Contrasts and Variants"), Op. 63 |  |
Modern
Kammermusik
|
| Romantic Pieces (4) for piano No. 1, Molto moderato, Op. 95/1 |  |
Modern
Keyboard
|