1. Published

   Towards a Typology of Code Mixing in Recent Welsh-language Popular Music.

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

   Research output: Contribution to conference › Paper

2. Published

   Welsh music [4] contemporary.

   ap Sion, P. E., Ap-Sion, P. E. & Koch, J. T. (ed.), 1 Jan 2006, Celtic Culture: A Historical Encyclopedia. 2006 ed. ABC Clio, p. 1768-1769

   Research output: Chapter in Book/Report/Conference proceeding › Chapter

3. Published

   ‘Yn y Fro’: Mudiad Adfer a’r Canu Pop Cymraeg yn ystod y 1970au.

   ap Sion, P. E. & Ap-Sion, P. E., 1 Jan 2002, In: Hanes Cerddoriaeth Cymru. 5, p. 162-189

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

4. Published

   Gwales.

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

   Research output: Non-textual form › Composition

5. Published

   The Music of Michael Nyman.

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

   Research output: Book/Report › Book

6. Published

   “Only pictures to hear”: Reading Einstein on the Beach through Experimental Theater

   ap Sion, P., 19 Dec 2019, Einstein on the Beach: Opera beyond drama. Novak, J. & Richardson, J. (eds.). Routledge Taylor & Francis, 33 p. (Ashgate Interdisciplinary Studies in Opera).

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

7. Published

   The Order of Things. Analysis and Sketch Study in Two Works by Steve Reich

   Bakker, T. & ap Sion, P., Jun 2019, In: Zeitschrift der Gesellschaft für Musiktheorie. 16, 1, p. 99-122 23 p.

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

8. 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

9. Accepted/In press

   Musical Wellsprings in a Parched Landscape: Harmonic Sources in Steve Reich’s 'The Desert Music' (1984)

   Ap Sion, P., 31 May 2024, (Accepted/In press) In: Mitteilungen der Paul Sacher Stiftung. 37

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