Compositions

An durchsichtigen Fäden (2013) – for mezzo-soprano and violoncello based on a by Kurt Aebli

Hamlet-Fragment (2013) – for vocal ensemble based on a poem by Friedrich Nietzsche

Éclairs (2013) – Sound Moments for ensemble

Adagietto (2012) – for string orchestra

Lichter Hall (2012) – trio no. 2 for violin, violoncello and piano

Moments lucides (2012) – resonances for orchestra 

Canto (2012) [i] – for bass clarinet solo

Changements (2011) – atmospheric pictures for orchestra

Beethoven-Resonanzen (2011) – piano piece no. 2

con fuoco (2011) – string quartet no. 4

Klangscherben (2011) – mosaic for violoncello solo

Mobile (2011) – string quartet no. 3

Gegenklang (2010) – concerto for violoncello and orchestra

Interaktionen (2010) – for violin, viola, violoncello and piano

Bergwärts (2010) – 3 aggregate states for soprano, flute, violin, cello and piano to a poem by Felix Philipp Ingold

Klangbogen (2009) – music for orchestra

Rotationen (2009) – Mosaic for oboe solo

ROTAS (2009) – concerto for oboe and orchestra

Poème lunaire (2008) – for viola and piano

Guggisberg-Variationen (2008) – string quartet no. 2

(T)raum-Ze(n)it (2008) – dialogue for 2 bass clarinets

Wunderhorn-Musik (2008) – 7 sound pictures for violin and ensemble

Ph(r)asen (2007) – string quartet no. 1

Rosenblätter (2007) – song cycle for medium voice and piano to poems by Rose Ausländer

Ritus (2007) – 4 dance collages for violoncello solo

Cadenzas (2006) – to the clarinet concerto in Bb Major by Johann Stamitz

Mondschatten (2006) – for violin and marimba

Schattenklang (2006) – adagio for piano

Schattenspie(ge)l (2006) – trio for violin, violoncello and piano

AREPO (2004/05) – Concerto for Violin and Orchestra

Cadenza (2004) – to the Concert Rondo for piano and orchestra, KV 382, by Mozart

Melencolia I (2004) – for flute, percussion and piano

O, star! II (2004) – mosaic for saxophone solo

O, star! (2003) – mosaic for clarinet solo

TENET (2003) – 4 songs for soprano and ensemble to poems by Else Lasker-Schüler

SATOR (2002) – concerto for clarinet and orchestra
SATOR Cycle (2002– 2009)

Three slow movements and three-part fugues KV 404a (2001) – W. A. Mozart, transkr. by D. P. Hefti for clarinet, bassethorn and bass-clarinet

Counterpoints on "come, sweet death" (2000) – for Clarinet Trio

Dedicationes (2000-2010) – miniatures of dedication

Musical Offering BWV 1079 (2000) – J. S. Bach, transkr. D. P. Hefti for clarinet, bassethorn and bass-clarinet

Diarium (1999) – for violin solo