1. 2006
2. 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

3. 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

4. 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

5. 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

6. 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

7. 2007
8. Published

   Cerddoriaeth Ysgafn.

   ap Sion, P. E., Ap-Sion, P. E., Baines, M. (ed.), Davies, J. (ed.), Jenkins, N. (ed.) & Lynch, P. (ed.), 1 Jan 2007, Gwyddoniadur Cymru Yr Academi Gymreig. 2007 ed. University of Wales Press

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

9. Published

   Light Music.

   ap Sion, P. E., Ap-Sion, P. E., Baines, M. (ed.), Davies, J. (ed.), Jenkins, N. (ed.) & Lynch, P. (ed.), 1 Jan 2007, The Welsh Academy Encyclopaedia of Wales. 2007 ed. University of Wales Press

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

10. 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

11. Published

    The Music of Michael Nyman.

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

    Research output: Book/Report › Book

12. 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