1. Published

   Old Avant-Garde, New Musical Concerns: Nyman contra Stockhausen.

   ap Sion, P. E. & Ap-Sion, P. E., 20 Jan 2002.

   Research output: Contribution to conference › Paper

2. Published

   Painters of Spain.

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

   Research output: Non-textual form › Composition

3. Published

   Parallel Symmetries? Exploring Relationships between Minimalist Music and Multimedia Forms.

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

   Research output: Contribution to conference › Paper

4. Published

   Piano Trio.

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

   Research output: Non-textual form › Composition

5. Published

   Preface.

   ap Sion, P. E., Ap-Sion, P. E. & Wyn, H. (ed.), 1 Jan 2006, Ble Wyt Ti Rhwng? Hanes Canu Poblogaidd Cymraeg 1980-2000. 2006 ed. Y Lolfa, p. 9-11

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

6. Published

   Reference and Quotation in Minimalist and Postminimalist Music

   ap Sion, P. E., Potter, K. (ed.) & Gann, K. (ed.), 1 Dec 2013, The Ashgate Research Companion to Minimalist and Postminimalist Music. 2013 ed. Ashgate, p. 259-278

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

7. Published

   Sefi/Syvi (18’)

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

   Research output: Non-textual form › Composition

8. Published

   Sticio neu switsio?

   ap Sion, P., 1 Aug 2023, In: O'r Pedwar Gwynt.

   Research output: Contribution to journal › Article

9. 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

10. Published

    The Dancer and the Marvellous Mind (10’)

    ap Sion, P. E., 17 Oct 2014

    Research output: Non-textual form › Composition