1. Composition › Research
2. Published

   Birth-Childhood-Death.

   ap Sion, P. E. & Ap-Sion, P. E., 1 Jan 2005

   Research output: Non-textual form › Composition

3. Published

   Blodwen.

   ap Sion, P. E. & Ap-Sion, P. E., 1 Jan 2003

   Research output: Non-textual form › Composition

4. Published

   Die verrückten mädchen von Mona: for Soprano and Piano Trio

   ap Sion, P., 16 Oct 2021

   Research output: Non-textual form › Composition

5. Published

   Direct Injection.

   ap Sion, P. E. & Ap-Sion, P. E., 1 Jan 2002

   Research output: Non-textual form › Composition

6. Published

   Divertimento.

   ap Sion, P. E. & Ap-Sion, P. E., 26 Oct 2005

   Research output: Non-textual form › Composition

7. Published

   Emyn i Gymro (12’)

   ap Sion, P. E., 1 Feb 2014

   Research output: Non-textual form › Composition

8. Published

   Emyn.

   ap Sion, P. E. & Ap-Sion, P. E., 17 Jan 2003

   Research output: Non-textual form › Composition

9. Published

   Four.

   ap Sion, P. E. & Ap-Sion, P. E., 15 Oct 2001

   Research output: Non-textual form › Composition

10. Published

    Gwales.

    ap Sion, P. E. & Ap-Sion, P. E., 21 Sept 2003

    Research output: Non-textual form › Composition

11. Published

    Hiraeth (10’)

    ap Sion, P. E. & Ap Sion, P., 8 Nov 2013

    Research output: Non-textual form › Composition

12. Published

    In Memoriam R.S. Thomas.

    ap Sion, P. E. & Ap-Sion, P. E., 1 Jan 2001

    Research output: Non-textual form › Composition

13. Published

    Le Cheval Gris.

    ap Sion, P. E. & Ap-Sion, P. E., 1 Jan 2003

    Research output: Non-textual form › Composition

14. Published

    Numbers in Colour.

    ap Sion, P. E. & Ap-Sion, P. E., 1 Jan 2001

    Research output: Non-textual form › Composition

15. Published

    Painters of Spain.

    ap Sion, P. E. & Ap-Sion, P. E., 1 Jan 2003

    Research output: Non-textual form › Composition

16. Published

    Piano Trio.

    ap Sion, P. E. & Ap-Sion, P. E., 1 Jan 2005

    Research output: Non-textual form › Composition

17. Published

    Sefi/Syvi (18’)

    ap Sion, P. E. & Ap Sion, P., 1 Jan 2013

    Research output: Non-textual form › Composition

18. Published

    The Dancer and the Marvellous Mind (10’)

    ap Sion, P. E., 17 Oct 2014

    Research output: Non-textual form › Composition

19. Published

    The Illusion of Freedom

    ap Sion, P. E., 5 Mar 2015

    Research output: Non-textual form › Composition

20. Published

    Three Studies for Piano.

    ap Sion, P. E. & Ap-Sion, P. E., 1 Jan 2004

    Research output: Non-textual form › Composition

21. Published

    Waltz.

    ap Sion, P. E. & Ap-Sion, P. E., 28 Sept 2002

    Research output: Non-textual form › Composition

22. Performance › Research
23. Published

    Gair ar Gnawd: Opera in 1 Act

    ap Sion, P., 20 Apr 2015

    Research output: Non-textual form › Performance

24. Commissioned report › Research › Not peer-reviewed
25. Published

    American Minimalism in Europe during the 1970s

    ap Sion, P. E., 4 Dec 2015, Unknown Publisher.

    Research output: Book/Report › Commissioned report

26. Book › Research › Peer-reviewed
27. Published

    Cydymaith i Gerddoriaeth Cymru

    ap Sion, P. (ed.) & Thomas, W. (ed.), 1 Oct 2018, Y Lolfa. 464 p.

    Research output: Book/Report › Book › peer-review

28. Book › Research › Not peer-reviewed
29. Published

    Michael Nyman: Collected Writings

    ap Sion, P. E. (ed.), 1 Aug 2013, 2013 ed. Ashgate.

    Research output: Book/Report › Book

30. Published

    The Ashgate Research Companion to Minimalist and Postminimalist Music

    ap Sion, P. E. (ed.), Potter, K. (ed.), Gann, K. (ed.) & Ap Sion, P. (ed.), 1 Dec 2013, 2013 ed. Ashgate.

    Research output: Book/Report › Book