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Since 1997, Sommer has continually written music.
This Interactive list includes only selection of officially issued or recorded scores.

Quasi-concerto for eleven instruments

Concerto was written on the occasion of the 130th birth anniversary of Bohuslav Martinů

Tao te-ťing (audiobook)

Tao te-ťing was written in memoriam Oldřich Král

Light and Snow - cantata for solos, mixed choir and orchestra

Cantata was written on the occasion of the 100th anniversary of South Bohemia Theatre

Septagram for solo flute

Septagram was written for czech flutist living in Italy, Hana Budišova-Colombo

Dances and Sorrows - in memoriam Otomar Kvěch

Composition was written for oboist Lukáš Pavlíček and Sedláček String Quartet.

Concerto Moravo for violin and orchestra

Concerto was written for Pavel Šporcl, commissioned by Hudba Znojmo 2019

PKF, conducted by Derek Gleeson


"Chicago steps" for quitar quartet

Composition was written for Prague Guitar Quartet

1. Morning in Oak Park, 2. Clark Street Beach, Evanston, 3. Grand Ave, 4. Beatrix – Clark/Grand Corner


Coffee with Ennio M. for ensemble

Composition was written for festival Concentus Moraviae 2019

Partita for piano

Partita was written for Opera Barga Festival, ded. to Gaia Sokoli

"Časoplet" opera/comic

Opera was written for „Vize 97″ on the occasion of the 100th anniversary of ČSR.

Indiana - two days in Delhi

Composition was written for Festival delle Nazioni and Italian Saxophone quartet,

prem. 30.8.2018 – Citta di Castello

Ancient song for English horn and piano

Composition was written for Czech Radio Ostrava.

Gala Violin - match for 8 violins and orchestra

Composition was written for Gala Violin Show in Prague

Concerto for oboe and orchestra

Concerto was written for oboist Vilém Veverka

Eroticon for percussion ensemble

Composition was written for Virginia Tech Percussion Ensemble.

End of Time - for chamber orchestra (abs. winner of Concorso Novaro 2018)

Absoluttely winner (1st price, price of Critic, price of Public) international composition competition Concorso Novaro 2018, with chairman of jury Kryzstof Penderecki. Live performance: Cameristi del Maggio Musicale Fiorentino, dir, Domenico Pierini, Teatro Goldoni, Florencie.

Sonata for flute and piano

sonata was written for Carlo Jans, live from Lux. Flute Days, Diekrich

Song for Kathrine (for wind ensemble)

Song was written for Colorado Chamber Winds, com. American Spring Festival.

Samba rustica for flute, guitar and djembe

Composition was written for my friends Lenka Kozderková and Kateřina Ferlesová

Cigi-civi for piano quartet

Cigi-civi was written for Chicago Civitas ensemble.

Gypsy Odyssey (for violin, piano quartet and gypsy band)

Composition was written for Pavel Šporcl, Civitas ensemble and Gypsy Way band.

Live premiere: Merit School of Music, Chicago 21.5.2017.

Elf girl - String quartet No. 2

Quartet was written for Sedláček Quartet

Missa brevis for mixed choir and organo

I. Kyrie, II. Gloria, III. Credo, IV. Sanctus, V. Benedictus, VI. Agnus Dei

Missa was written for Prague Singers

Point..? - for string orchestra

Point was written for Switzerland Sedunum Orchestra

Sindibad - children musical on own libreto

Sindibad – children musical on own libretto

Sindibád - plakát

Live performance, TV Manola

Judith - symphony for organ and string orchestra

Symphony was written for Atlantis orchestra

Version with narrator

Impromptu - in memoriam H. Dutilleux

Impromptu was written for Prague Spring 2014

Live recording, Richardo Barbosa – oboe, Masako Egushi – piano

Concerto for harp and orchestra

Concerto was written for Jana Boušková, com. by Stadtisches Orchester Bremerhaven.

Studio recording with Czech Radio Symphony Orchestra, cond. Pavel Trojan jr.

Documentary of Czech TV about making of Concerto for harp and orchestra.

Xcape - piano trio

Xcpape was written for Czech/Luxembourg Alea trio, revision of composition I made for Solaris3 in 2017.

Live recording from Czech premiere in Luft cinema

Letter to father - concerto for flute and orchestra

Letter was written for Prague Spring Festival 2012.

Live recording from world premiere by Czech TV

Interview in live-broadcasting in Czech Radio

Review in Czech TV

album 2

With soloist Roman Novotný

Sonnet 90 for countertenor and guitar

I wrote this song for my friend Jan Mikušek.

Song for Victoria - String quartet No.1

Song for Victoria was written for Sedláček quartet.

Recording by Czech Radio


Sedláček quartet

Déjà vu - in memoriam Maurice Ravel

Déjja vu was written for my friends Michal and Veronika.

Michal Sedláček – violin, Veronika Böhmová – piano

"Souvrať" - song cycle on poems by Vít Slíva

Song cycle was written for my friend Josef Škarka.

Studio recording of Czech Radio: Josef Škarka, Richard Pohl – piano

Ela, Hela and stop - one act opera on Václav Havel´s libreto

Opera was written for Opera Diversa ensemble.

Partitura - obsazení - Full Score-page-001  Partitura - 1. část - Full Score-page-001

Small sonata for oboe and piano

Small sonata was written for my friend Jan Thuri

Preludio, Intermezzo and Toccata

Composition was written for Veronika Bohmová.

Monolit - concerto for wind orchestra and percussions

I. Fanfare, Intrada, II. Nocturno, III. Metronome, IV. Finale, Epilog

Monolit was written for Concerto Bohemia competition.