Dyfan trained at Kingston University and The Guildhall School of Music and Drama. He began working professionally in 1995 and has been a Composer, Musical Director and Sound Designer on over 100 theatre productions. As a television composer he has written music for numerous drama, factual and light entertainment series. Dyfan won the 2015 Wales Theatre Award for Best Sound for the show Contractions, directed by Kate Wasserberg.

Theatre: All My Sons, MimosaNot About HeroesPortrait of the Artist as a Dog, Season’s GreetingsSky HawkRape of the Fair Country (2013 revival), Humbug!, A Feast of Festive FunFlora’s WarThinking Out LoudTall TalesFestenGreat Expectations, YesterdayTwilight TalesDrowned Out, Measure for MeasureA Midsummer Night’s DreamA Toy EpicGrapes of WrathTales from EuropeTales from Small Nations, To Kill a MockingbirdY Fordaith FawrRape of the Fair CountrySong of the EarthAbigail’s PartyHosts of RebeccaY MabinogiThe Way It WasHome FrontOh What a Lovely War (Theatr Clwyd); Contractions (Iain Goosey/Chapter); Still Life (Mappa Mundi); Crouch, Touch, Pause, Engage (National Theatre of Wales/Out of Joint); Blasted, A Good Clean Heart (The Other Room); Love & Money (Waking Exploits); The Ugly DucklingThe Snow Tiger, Trwy’r Ddinas Hon, Corina Pavlova, A Family Affair, Say it with Flowers (Sherman Cymru); All That Fall (Out of Joint);Y Dyn Na Fu ErioedMelltith yr HelfesiaMorfa, Halt! Who Goes There?The Bankrupt Bride, CyranoThe Princess and the HunterHalen yn y GwaedMelangell (Theatr na n’Og); Beyond BordersMimosaNo Other Day Like TodayCanrif/Century, The Magnificent Myths of the Mabinogi (National Youth Theatre of Wales); Jack and the Beanstalk (Stafford Gatehouse Theatre); Porth y Byddar (Theatr Clwyd/Theatr Genedlaethol Cymru); Nansi, Pan Oedd y Byd yn FachBlodeuwedd (Site specific & Tour), Pridd, Pan Oedd y Byd yn FachDyled EileenSpring AwakeningHouse of America2110/Yn Y TrênY Gofalwr/The CaretakerEsther (Theatr Genedlaethol Cymru); Cider With RosieHirdymorI’r BywSpam ManSkylight (Theatre West Glamorgan); BonansaY GroesfforddRadio Cymru (Dalier Sylw); AmdaniIndian Country (Sgript Cymru).

Film and Television: Boj & Buddies (Bait); Llanargollen (Twt/S4C); Soli and Mo (CITV/S4C and Al Jazeera); Cwm Teg (Dinamo Productions for S4C); Abadas (Cbeebies); Dragon’s EyeChildren in NeedClose to YouWales YesterdayA Christmas in ClayBelongingJust Up Your Street, The Indian Doctor, VoicesSave Our World (BBC); Teulu (Boomerang); Iechyd Da!, 31/12/99 (Bracan); Cymylau Bychain (S4C);  Pobol y Cwm (BBC); Dim Ond CelfJac yn y Bocs (Opus); Jara, Pam Fi Duw?Bydd yn Wrol (HTV/Carlton).