| 1 | ![3 Little Pieces]() | 3 Little Pieces "My Birthday": No. 1, Delicately | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 1 | ![Concerto leggiero (Version for 2 Pianos): I. Allegro by George Dyson, Simon Callaghan, Cliodna Shanahan]() | Concerto leggiero (Version for 2 Pianos): I. Allegro | George Dyson, Simon Callaghan, Cliodna Shanahan | G Major | 9B | 79 |
| 2 | ![3 Little Pieces]() | 3 Little Pieces "My Birthday": No. 2, Brightly | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 2 | ![Concerto leggiero (Version for 2 Pianos): II. Andante by George Dyson, Simon Callaghan, Cliodna Shanahan]() | Concerto leggiero (Version for 2 Pianos): II. Andante | George Dyson, Simon Callaghan, Cliodna Shanahan | G Major | 9B | 79 |
| 3 | ![Concerto leggiero (Version for 2 Pianos): III. Vivace by George Dyson, Simon Callaghan, Cliodna Shanahan]() | Concerto leggiero (Version for 2 Pianos): III. Vivace | George Dyson, Simon Callaghan, Cliodna Shanahan | G Major | 9B | 79 |
| 3 | ![3 Little Pieces]() | 3 Little Pieces "My Birthday": No. 3, Quietly | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 4 | ![12 Easy Pieces: No. 1, Mazurka by George Dyson, Simon Callaghan]() | 12 Easy Pieces: No. 1, Mazurka | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 4 | ![8 Children's Pieces, Op. 12a]() | 8 Children's Pieces, Op. 12a "The Open Window": No. 1, Field and Wood | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 5 | ![8 Children's Pieces, Op. 12a]() | 8 Children's Pieces, Op. 12a "The Open Window": No. 2, Swallows | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 5 | ![12 Easy Pieces: No. 2, Waltz by George Dyson, Simon Callaghan]() | 12 Easy Pieces: No. 2, Waltz | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 6 | ![8 Children's Pieces, Op. 12a]() | 8 Children's Pieces, Op. 12a "The Open Window": No. 3, Gentle Rain | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 6 | ![12 Easy Pieces: No. 3, Scotch Snap by George Dyson, Simon Callaghan]() | 12 Easy Pieces: No. 3, Scotch Snap | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 7 | ![12 Easy Pieces: No. 4, Dance by George Dyson, Simon Callaghan]() | 12 Easy Pieces: No. 4, Dance | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 7 | ![8 Children's Pieces, Op. 12a]() | 8 Children's Pieces, Op. 12a "The Open Window": No. 4, Fair | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 8 | ![8 Children's Pieces, Op. 12a]() | 8 Children's Pieces, Op. 12a "The Open Window": No. 5, Passers-by | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 8 | ![12 Easy Pieces: No. 5, Melody by George Dyson, Simon Callaghan]() | 12 Easy Pieces: No. 5, Melody | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 9 | ![8 Children's Pieces, Op. 12a]() | 8 Children's Pieces, Op. 12a "The Open Window": No. 6, The Patrol | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 9 | ![12 Easy Pieces: No. 6, Lullaby by George Dyson, Simon Callaghan]() | 12 Easy Pieces: No. 6, Lullaby | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 10 | ![8 Children's Pieces, Op. 12a]() | 8 Children's Pieces, Op. 12a "The Open Window": No. 7, The Green | George Dyson, Simon Callaghan | C Major | 8B | 70 |
| 10 | ![12 Easy Pieces: No. 7, Air by George Dyson, Simon Callaghan]() | 12 Easy Pieces: No. 7, Air | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 11 | ![12 Easy Pieces: No. 8, Song by George Dyson, Simon Callaghan]() | 12 Easy Pieces: No. 8, Song | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 11 | ![8 Children's Pieces, Op. 12a]() | 8 Children's Pieces, Op. 12a "The Open Window": No. 8, Evensong | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 12 | ![12 Easy Pieces: No. 9, Legato Study by George Dyson, Simon Callaghan]() | 12 Easy Pieces: No. 9, Legato Study | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 12 | ![Primrose Mount by George Dyson, Simon Callaghan]() | Primrose Mount | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 13 | ![12 Easy Pieces: No. 10, Scale Study by George Dyson, Simon Callaghan]() | 12 Easy Pieces: No. 10, Scale Study | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 13 | ![Bach's Birthday: No. 1, Comodo by George Dyson, Simon Callaghan]() | Bach's Birthday: No. 1, Comodo | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 14 | ![Bach's Birthday: No. 2, Cantabile by George Dyson, Simon Callaghan]() | Bach's Birthday: No. 2, Cantabile | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 14 | ![12 Easy Pieces: No. 11, Five Finger Study by George Dyson, Simon Callaghan]() | 12 Easy Pieces: No. 11, Five Finger Study | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 15 | ![12 Easy Pieces: No. 12, Study in Canon by George Dyson, Simon Callaghan]() | 12 Easy Pieces: No. 12, Study in Canon | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 15 | ![Bach's Birthday: No. 3, Allegretto by George Dyson, Simon Callaghan]() | Bach's Birthday: No. 3, Allegretto | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 16 | ![Prelude & Ballet: I. Prelude by George Dyson, Simon Callaghan]() | Prelude & Ballet: I. Prelude | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 16 | ![Bach's Birthday: No. 4, Vivace possibile by George Dyson, Simon Callaghan]() | Bach's Birthday: No. 4, Vivace possibile | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 17 | ![Untitled Piano Piece by George Dyson, Simon Callaghan]() | Untitled Piano Piece | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 17 | ![Prelude & Ballet: II. Ballet by George Dyson, Simon Callaghan]() | Prelude & Ballet: II. Ballet | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 18 | ![10 Short Pieces, Op. 9]() | 10 Short Pieces, Op. 9 "Epigrams": No. 1, A capriccio | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 18 | ![6 Lyrics, Op. 12b: No. 1, March by George Dyson, Simon Callaghan]() | 6 Lyrics, Op. 12b: No. 1, March | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 19 | ![6 Lyrics, Op. 12b: No. 2, Melody by George Dyson, Simon Callaghan]() | 6 Lyrics, Op. 12b: No. 2, Melody | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 19 | ![10 Short Pieces, Op. 9]() | 10 Short Pieces, Op. 9 "Epigrams": No. 2, All'improviso | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 20 | ![10 Short Pieces, Op. 9]() | 10 Short Pieces, Op. 9 "Epigrams": No. 3, Sostenuto | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 20 | ![6 Lyrics, Op. 12b: No. 3, Folk Dance by George Dyson, Simon Callaghan]() | 6 Lyrics, Op. 12b: No. 3, Folk Dance | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 21 | ![6 Lyrics, Op. 12b: No. 4, Waltz by George Dyson, Simon Callaghan]() | 6 Lyrics, Op. 12b: No. 4, Waltz | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 21 | ![10 Short Pieces, Op. 9]() | 10 Short Pieces, Op. 9 "Epigrams": No. 4, Ritmico | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 22 | ![6 Lyrics, Op. 12b: No. 5, Intermezzo by George Dyson, Simon Callaghan]() | 6 Lyrics, Op. 12b: No. 5, Intermezzo | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 22 | ![10 Short Pieces, Op. 9]() | 10 Short Pieces, Op. 9 "Epigrams": No. 5, Cantabile | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 23 | ![6 Lyrics, Op. 12b: No. 6, Mazurka by George Dyson, Simon Callaghan]() | 6 Lyrics, Op. 12b: No. 6, Mazurka | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 23 | ![10 Short Pieces, Op. 9]() | 10 Short Pieces, Op. 9 "Epigrams": No. 6, Sonore | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 24 | ![10 Short Pieces, Op. 9]() | 10 Short Pieces, Op. 9 "Epigrams": No. 7, Di ballo | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 25 | ![10 Short Pieces, Op. 9]() | 10 Short Pieces, Op. 9 "Epigrams": No. 8, Grazioso | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 26 | ![10 Short Pieces, Op. 9]() | 10 Short Pieces, Op. 9 "Epigrams": No. 9, Con fuoco | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 27 | ![10 Short Pieces, Op. 9]() | 10 Short Pieces, Op. 9 "Epigrams": No. 10, Alla capella | George Dyson, Simon Callaghan | G Major | 9B | 79 |
| 31 | ![4 Twilight Preludes, Op. 14: No. 1, Tranquillo by George Dyson, Simon Callaghan]() | 4 Twilight Preludes, Op. 14: No. 1, Tranquillo | George Dyson, Simon Callaghan | G Major | 9B | 88 |
| 33 | ![4 Twilight Preludes, Op. 14: No. 3, Grazioso by George Dyson, Simon Callaghan]() | 4 Twilight Preludes, Op. 14: No. 3, Grazioso | George Dyson, Simon Callaghan | D Minor | 7A | 62 |
| 34 | ![4 Twilight Preludes, Op. 14: No. 4, Sostenuto by George Dyson, Simon Callaghan]() | 4 Twilight Preludes, Op. 14: No. 4, Sostenuto | George Dyson, Simon Callaghan | F Major | 7B | 86 |