1. Published

   Divertimento.

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

   Research output: Non-textual form › Composition

2. Published

   Emyn i Gymro (12’)

   ap Sion, P. E., 1 Feb 2014

   Research output: Non-textual form › Composition

3. Published

   Emyn.

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

   Research output: Non-textual form › Composition

4. Published

   Four.

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

   Research output: Non-textual form › Composition

5. Published

   Gair ar Gnawd: Opera in 1 Act

   ap Sion, P., 20 Apr 2015

   Research output: Non-textual form › Performance

6. Published

   Gwales.

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

   Research output: Non-textual form › Composition

7. Published

   Hidden Disunities and Uncanny Resemblances: Connections and Disconnections in the Music of Lera Auerbach and Michael Nyman

   ap Sion, P. E., 27 Oct 2014, In: Contemporary Music Review. 33, 2, p. 167-187

   Research output: Contribution to journal › Article › peer-review

8. Published

   Hiraeth (10’)

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

   Research output: Non-textual form › Composition

9. Published

   In Memoriam R.S. Thomas.

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

   Research output: Non-textual form › Composition

10. Published

    Layers, Textures, and Structures: Towards a Theory of Narrative Space in Post-Minimal Music

    Ap Sion, P., 1 Apr 2024, Music and its Narrative Potential. Van Nerom, C., Peeters, A. & Bouckaert, B. (eds.). Brill, p. 237–270 33 p.

    Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review