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

   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

   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

4. Published

   ‘“Not a lot spoken, but a lot said”

   ap Sion, P., 17 May 2019, Howard Skempton: Conversations and reflections in music. Cavett, E. & Head, M. (eds.). Martlesham: Boydell & Brewer, p. 149–170 21 p.

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

5. Published

   “Moving Forward, Looking Back” Resulting Patterns, Extended Melodies, Eight Lines, and the Influence of the West on Steve Reich

   ap Sion, P., 2019, Rethinking Reich. Gopinath, S. & ap Siôn, P. (eds.). New York: Oxford: OUP, p. tbc 33 p. n/a

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

6. Published

   Die verrückten mädchen von Mona: for Soprano and Piano Trio

   ap Sion, P., 16 Oct 2021

   Research output: Non-textual form › Composition

7. Published

   Christophe Levaux, We Have Always Been Minimalist: The Construction and Triumph of a Musical Style, trans. Rose Vekony

   ap Sion, P., 21 Dec 2021, In: Twentieth-Century Music. 18, 3, p. 481–487 7 p.

   Research output: Contribution to journal › Book/Film/Article review › peer-review

8. Published

   "Performance Practice in the Music of Steve Reich," by Russell Hartenberger: Book Review in online journal

   ap Sion, P., 2017, In: Performance Practice Review. 21, 1, 7 p., 4.

   Research output: Contribution to journal › Book/Film/Article review › peer-review

9. 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

10. Published

    Gair ar Gnawd: Opera in 1 Act

    ap Sion, P., 20 Apr 2015

    Research output: Non-textual form › Performance