1. 2022
2. Mynd: A Sonic Representation of a Seemingly Quiet and Vast Landscape - Its Ecology, Geology, Past and Present Histories.

   Pike, J. (Awdur), Puw, G. (Goruchwylydd) & Lewis, A. (Goruchwylydd), 14 Rhag 2022

   Traethawd ymchwil myfyriwr: Graddau Meistr trwy Ymchwil

3. Energy and Vector in Composition: A Portfolio of Compositions

   Hu, Y. (Awdur), Lewis, A. (Goruchwylydd) & Puw, G. (Goruchwylydd), 30 Awst 2022

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

4. 2020
5. Nature and magic: rediscovering connections - a portfolio of compositions

   Betteridge, K. (Awdur), Lewis, A. (Goruchwylydd), 4 Mai 2020

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

6. 2019
7. Perception and Structure in Electroacoustic Music: A Portfolio of Compositions

   Tunnicliffe, S. (Awdur), Lewis, A. (Goruchwylydd), 8 Mai 2019

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

8. 2017
9. Generative Music from Fuzzy Logic and Probability: A Portfolio of Electroacoustic Compositions

   Garrett, R. (Awdur), Lewis, A. (Goruchwylydd), Ebr 2017

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

10. 2016
11. An invitation to listen: exploring engagement in technologically mediated music. A portfolio of compositions

    Grigoriadis, E. (Awdur), Lewis, A. (Goruchwylydd), Ion 2016

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth