1. Paper › Research › Not peer-reviewed
2. Published

   Towards an understanding of the perception of sounds, silences and repetition in American experimental and minimal music.

   ap Sion, P. E., Ap-Sion, P. E., Evans, T. & Barnett, R., 1 Jan 2006.

   Research output: Contribution to conference › Paper

3. Published

   Tuag at Deipoleg o Gyfnewid Iaith mewn Enghreifftiau Diweddar o Ganu Pop Cymraeg.

   ap Sion, P. E. & Ap-Sion, P. E., 1 Jan 2007.

   Research output: Contribution to conference › Paper

4. Published

   ‘Nearly Stationary’: The use of silence in Cage’s String Quartet in four parts.

   ap Sion, P. E., Ap-Sion, P. E. & Barnett, R., 1 Jan 2006.

   Research output: Contribution to conference › Paper

5. Book › Research › Not peer-reviewed
6. Published

   Michael Nyman: Collected Writings

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

   Research output: Book/Report › Book

7. 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

8. Published

   The Music of Michael Nyman.

   ap Sion, P. E. & Ap-Sion, P. E., 1 Jan 2007, Ashgate.

   Research output: Book/Report › Book

9. Book › Research › Peer-reviewed
10. 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

11. Commissioned report › Research › Not peer-reviewed
12. Published

    American Minimalism in Europe during the 1970s

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

    Research output: Book/Report › Commissioned report

13. Performance › Research
14. Published

    Gair ar Gnawd: Opera in 1 Act

    ap Sion, P., 20 Apr 2015

    Research output: Non-textual form › Performance

15. Composition › Research
16. Published

    Birth-Childhood-Death.

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

    Research output: Non-textual form › Composition