Tombeau de Copernicus, per Violoncello (6 min) 2020 
Composition by Peter Swinnen
No clouds green, a silence..., per quartetto d'archi (8 min) 2014 
Composition by Peter Swinnen
Edokaste, for Cello and Piano (6 min 30) 2010 
Composition by Peter Swinnen
Petisco, per Flauto / Flauto Basso, Clarinetto Basso, Violino, Violoncello e Pianoforte (1 min) 2010 
Composition by Peter Swinnen
Ilachýam, per Violino, Clarinetto, Violoncello e Pianoforte (10 min 30) 2009 
Composition by Peter Swinnen
Sinfonia 3, "Erinnerung", tribute to Luciano Berio & Ludwig von Beethoven, for String Quartet, Ensemble and Live Electronics (12 min) 2008 
Composition by Peter Swinnen
Mancoras, in memoriam G. Ligeti, for 7 instruments (8 min. 30) 2007 
Composition by Peter Swinnen
Ottarctra, per Violino, Violoncello e Pianoforte (12 min) 2007 
Composition by Peter Swinnen
Souvenir de l’ île de Koch, per Violoncello Solo (6 min 30) 2006 
Composition by Peter Swinnen
Hodechtri, for Flute, Clarinet, Violin, Cello, Piano, Percussion and Electronics (12 min) 2006 
Composition by Peter Swinnen
Nevrištec, per Quartetto d'Archi (11 min) 2006 
Composition by Peter Swinnen
Geist, hab' Un-eft, per Quartetto d'Archi (15 min) 2005 
Composition by Peter Swinnen
Samoki, "FarbenKlangSpiel", for string trio and beamer (20 min) 2005 
Composition by Peter Swinnen
Quantsi, per Quartetto d'Archi (13 min) 2004 
Composition by Peter Swinnen
Sinfonia 2, "A broken Consort", tribute to Monty Python, for Cello Solo, 6 instruments and Electronics (18 min) 2004 
Composition by Peter Swinnen
A fairy Tale, per Voce e Quartetto d'Archi (13 min) 2002-2004 
Composition by Peter Swinnen
Anemno, per Flauto, Clarinetto, Vibrafono, Chitarra, Violino e Violoncello (12 min) 2000
Composition by Peter Swinnen
Annotazione, per Viola e Violoncello (2 min) 2000
Composition by Peter Swinnen
Dorce I-IX, per Violino e/o Viola e/o Violoncello o per 2 Violini (6 min 30) 1999
Composition by Peter Swinnen
Rinducele, per Flauto, Arpa e Trio a Corde (12 min 30) 1999
Composition by Peter Swinnen
Vibrations, music for the film The voice of the violin by Lynx Productions S.A, for Violin and string orchestra (3 min 30) 1998 
Composition by Peter Swinnen
Melopee I-IV, per Violino/Viola/Violoncello/Contrabbasso e Pianoforte (6 min) 1998
Composition by Peter Swinnen
Gogutos, per Quartetto d'Archi (1 min 40) 1998
Composition by Peter Swinnen
La vieille dame et la fille nomade, Evocazione lirica (52 min) 1998 
Composition by Peter Swinnen
Terje Medubis, "Spiel-Uhr", per 15 strumenti (14 min) 1996
Composition by Peter Swinnen
SylXóa, per Flauto, Clarinetto, Arpa e Quintetto d'Archi (12 min) 1995
Composition by Peter Swinnen
Sonetto I-VIII, per Violino/Viola/Violoncello/Contrabbasso e Pianoforte/Arpa (5 min 30) 1994
Composition by Peter Swinnen
Music for the BRTN TVTWEE-film Andres, (De Dans Ontsprongen), per Oboe, Violino, Viola e Violoncello 1992 
Composition by Peter Swinnen
Riflessione, per Violoncello ed Orchestra (18 min) 1991 
Composition by Peter Swinnen
IroMania, triologedia, per Quartetto d'Archi (8 min) 1990
Composition by Peter Swinnen