pf String Quartet (2016) Solo instrumental Sonata for Organ (1973) The Quare Hawk (1974), flute Hernia (1977), double bass Changes (1979), piano Variations on 'Caleno costure me (1982), harpsichord Three Pieces for Solo Clarinet (1987) Three Pieces for Guitar (1990) Ice-Etchings No. 2 (1996), cello Sweeney's Total Rondo (2002), piano Variations on 'A Mháirín de Barra' (2004), violaNine Pratoleva Pearls (2008), pianoA Dark Song (2011), bass clarinetIn the Deep Heart's Core (2011), harpSnapshot (2012), celloSeven Miniatures for Solo Violin (2013) Vocal and choralNine Medieval Irish Epigrams (1973), satbCeol an Aifrinn (1980)Gilgamesh (1990), 7 soli, satb, orchestraNine Aspects of a Poem (1989; rev. 2003), satb, vnCarraig aonair (1976), soprano, alto, pfKiesel (1980), soprano, 2vn, vaCúig amhráin de chuid Gabriel Rosenstock (1980), soprano, vn, vc, pfDán Aimhirgín (1989), soprano, va, bcl, pfBuile Suibhne (1998), fl+pic+afl, ob, cl+bcl, hn, perc, vn, va, vc, db, spkrQuasi una melodia (2001), soprano, tsax, va, mar, pfQuasi un pizzicato (2004), fl, hp, pf, perc, spkrThe Light Gleams (2006), soprano, bcl, vn, vcFour Orchestral Prayers (2006), mezzo, orchFive Lieder (2010), tenor, pfSongs of Terror and Love (2011), bass, fl+picc+afl, cl+bcl, pf, vn+va, vcEight Haikus (2012), satbMy Alto Rhapsodies (2014), alto, orchAn Irish Christmas Carol (2014), satb Electro-acousticBalthazar's Dream (1980)Farewell Symphonies (1982), with speaker & orchSweeney's Vision (1997)Quasi una missa (1999)Tradurre – Tradire (2005) Recordings Piano Trio; The Quare Hawk; String Quartet No. 1; Gestures of Sound and Silence, Mythologies, performed by Hesketh Trio, Madeleine Berkeley (fl), Testore Quartet, Aisling Drury-Byrne (vc), Frank Corcoran (pf), Roger Doyle (perc), on: Self Help 101 (LP, 1980).Mikrokosmoi, performed by Irish Chamber Orchestra, Fionnuala Hunt (cond.), on: Black Box Music BBM 1013 (CD, 1998). Symphonies No. 2, 3, and 4, performed by National Symphony Orchestra of Ireland, Colman Pearce (cond.), on: Marco Polo 8.225107 (CD, 1999).Mad Sweeney; Music for the Book of Kells; Wind Quintet; Sweeney's Vision, performed by Das Neue Werk NDR Ensemble, Percussion Modern, Stuttgart Wind Quintet, on: Black Box Music BBM 1026 (CD, 1999).Trauerfelder, performed by Modern Percussion, Joachim Winkler (cond.), on: Hochschule für Musik und Theater Hamburg [no label code] (CD, 2000).Quasi una missa; Piano Trio; Balthasar's Dream; Five Rosenstock Lieder; Wind Quintet No. 3; Sweeney's Farewell, performed by Hesketh Trio, Sabine Sommerfeld (soprano), Hamburg Trio, Daedalus Quintet, on: col legno WWE 1CD 20214 (CD, 2003).Sweeney's Smithereens; Five Trauerfelder; Tradurre - Tradire; Concert for String Orchestra; Five Songs Without Words, performed by Ensemble für Neue Musik München & Dieter