2011
World premiere of SAN JOSÉ for 33 instrumentalists, and FAREWEEL FANFARES for two trumpets and orchestra in Ukraine on 16 June, 2011. The Lugansk Symphony Orchestra conducted Miran Vaupotich.
World premiere of EMPTY CAGE and FLOWER FULL OF GARDENS for harpsichord in Vantaa, Finland on 14 May, 2011. The performer was Elina Mustonen.
Peter Machajdík scored CESTY SLOVENSKOM (Accross Slovakia), a 55 minute documentary film by Tomáš Hulík. The film was shown for the first time on the Slovak television channel STV 2 on 30 December 2011.
World premiere of DOMINE for mixed choir and tubular bells in Gliwice, Poland on 15 April, 2011. The University Choir of Katowice was conducted by Dominika Kawiorska.
ON WING, a multi-media project based on the novel 'Agnomie' by Róbert Gál with music composed and performed by Peter Machajdík was premiered in Prague on 25 May, 2011.
Peter Machajdík toured Slovakia with Transmusic Comp. in autumn 2011.

2010
World premiere of IN SITU for cello, harp, piano and electronics at the LakeComo Festival on September 3, 2010. Performers were Piero Salvatori, Floraleda Sacchi and Peter Machajdík.
World premiere of SONATA 'ROSENBERG' for violin and piano at the Forfest Festival in Kromĕříž, Czech Republic on June 25, 2010. Performers were Pavel Burdych (violin), Zuzana Berešová (piano).
World premiere of ON A MISTY HORIZON for flute and harp at the City Gallery in Nitra, Slovakia on December 15, 2010. Performers were Silvia Stašková (flute), Adriana Antalová (harp).
Peter Machajdík scored MILOŠ AND THE LYNXES, a film and scientific project of Tomáš Hulík and Miloš Majda. The soundtrack also includes CATS ALIVE, a collaboration with Jon Anderson, who supplied lyrics and vocals. The film was shown for the first time on the Austrian television channel ORF on 21 September 2010.
Presentation of George Cupl's visual work with music by Peter Machajdik at Tate Modern in London, and at Centre Pompidou in Paris.

2009
World premiere of CONCERTO FOR TWO BAYANS AND ORCHESTRA (to those who helped to remove the iron curtain) with AccoDuo and Aleksander Gref conducting the Symphony Orchestra of the Pomeranian Philharmonic on June 4, 2009 in Bydgoszcz, Poland.
World premiere of INNER COLLECTION with cellist Jozef Lupták, dancer Daniel Raček and Quasars Ensemble under Ivan Buffa at the Bratislava Music Festival on December 3, 2009.
On April 9, American organist Carson Cooman premiered ON THE SEVEN COLOURS OF LIGHT at the Adolphus Busch Hall, Cambridge, MA (USA).
Concert with Jon Anderson at Tribute to Freedom on August 15, 2009.
Presentation of George Cup's visual work with music by Peter Machajdik at the Lower Saxony State Government Representation in Berlin in March 2009.

2008
World premiere of SOLSTICE for cello and harp at the festival New Slovak Music in Bratislava on 8 November 2008.
World premiere of LINES AND WAVES IN BLUE DEEP for five on July 27, 2008 at the Tenri Cultural Institute in Manhattan, NY.
NAMAH, a new CD of chamber music by Peter Machajdik was released on Musica Slovaca label. Included among the interpreters are Jon Anderson, Guido Arbonelli, David Moss, Floraleda Sacchi, Enikö Ginzery and other excellent musicians.

2007
World premiere of LASEA for string orchestra at the Slovak Philharmony in Bratislava on 18 April 2007.
World premiere of VODA ODPUSTA for cimbalom in Berlin on 19 June 2007.
Featured composer at "Europa - der blaue Stern", a June event of the European Union at the Konzerthaus in Berlin.

2006
World premiere of ZMYSELNÉ UTAJOVANÉ for clarinet, violin, cello, vibraphone and piano at the Deutsche Oper in Berlin, Germany on 23 April 2006.
World premiere of ROSA DOOKOLA for flute, guitar and cello at the Concert Hall of the Slovak Radio in Bratislava on 29 November 2006.
World premiere of LAMENTO from "Werden wir die Arbeit los" in the framework of Tage neuer Musik at the Opera House in Magdeburg, Germany on 26 April 2006. Other performances followed in Hamburg.
World premiere of PORTRAIT OF AN AQUARIUM for violin, accordion, piano and double-bass at the festival Evenings of New Music in Bratislava on 15 October 2006.
The Jan Levoslav Bella Prize for the string quartet AGAIN SO CLOSE TO THE RAINBOW.
Featured composer at the Festival of Contemporary Arts in Košice, Slovakia. The State Philharmonic Orchestra Košice conducted by Peter Breiner performed Machajdik's work NAJDENE ZABUDNUTE for orchestra.

2005
World premiere of AGAIN SO CLOSE TO THE RAINBOW for string quartet at the Slovak Radio in Bratislava, Slovakia.
Radio portraits on Concertzender, Slovak Radio, WPRB, and Freies Radio Stuttgart.
Exhibition of the project GUSTAV SZATHMARY - A LIFE FOR PAULA at the Paula Modersohn-Becker Museum in Bremen, Germany.
Machajdík scored the film "4 Schüler gegen Stalin" by Hanno Brühl and Steffen Lüddemann. The film has been shown on the German TV channels MDR, WDR, arte, and Phoenix.
World premiere of Gustav Szathmary´s nine piano sonatas in Bremen, Germany, performed by Juan María Solare.
Collaboration with the Studio Tanca. Premiere of both THE BLACK CAT after A.E.Poe and NEW TREES WITHIN ME at the House of Culture in Banska Bystrica, Slovakia.

2004

World premiere of NAJDENE ZABUDNUTE for orchestra at the young.euro.classic festival in Berlin, Germany on 12 August 2005.
World premiere of ATMEN DES ATEMS for oboe, violin and cello at the New Slovak Music festival in Bratislava, Slovakia.
World premiere of OBSCURED TEMPTATIONS for piano in Bremen, Germany.
World premiere of NELL'AUTUNNO DEL SUO ABBRACCIO INSONNE for harp at the Mirbach Palace in Bratislava, Slovakia.
Featured composer at the Forfest Festival in Kromeriz, Czech Republic. Portrait concert of chamber music.
Composer in residence at the Künstlerhaus Lukas in Ahrenshoop at the German Baltic coast.


2003
Composer in residence at the Künstlerhäuser Worpswede, Germany
World premiere of SI DILIGAMUS INVICEM for mixed choir a cappella in Worpswede, Germany
World premiere of the soundscape HANNAHVER at the Electric Rainbow Coalition Festival; Dartmouth College, Hanover, USA
World premiere of DESERTED TRACKS for cello and piano at the Festival of Beautiful Music in St. Anton, Slovakia
World premiere of USPAVANKA (Lullaby) for solo cello at the Mirbach Palace in Bratislava, Slovakia
World premiere of VELVET VELVET for alto saxophone and harp at the Alte Schmiede in Vienna, Austria
World premiere of KIRIN for piano and dance performance at Brno Festival, Czech Republic
Multi-media project with visual artist Dirk Dietrich Hennig


2002

World premiere of NAMAH for string orchestra at the New Slovak Music festival in Bratislava, Slovakia
World premiere of FLOWING INTO THE UNKNOWN for oboe, violin and piano at the Garth Newel Music Center, Virginia, USA
World premiere of RHODA for saxophone and accordion at De Suite Muziekweek, De IJsbreker Amsterdam, the Netherlands

2001
World premiere of KIRIN for solo oboe at the Stichting Logos in Gent, Belgium
World premiere of SOLITUDE for 4 clarinets at the Concert Atelier in Ljubljana, Slovenija
World premiere of PEROKET for solo viola at the Musica Nova festival in Sofia, Bulgaria
World premiere of SIEBEN LIEDER for soprano and cello at the Music College of St. Catherine, Pennsylvania, USA

2000
Performances of SESSANTA SECONDI for bass clarinet at the Review of Composers in Belgrade, Serbia, and at the festival „Neueste Musik“ in Spittal, Austria
World premiere of OKO OKOLO OKA for accordion at the New Slovak Music festival in Bratislava, Slovakia
Collaboration with visual artist Gülsün Karamustafa. Multi-media project Personal Quartet showed at the Historisches Museum in Hannover, Germany

1999

Composer in residence at the Künstlerhaus Schloss Wiepersdorf, Germany
World premiere of SESSANTA SECONDI for bass clarinet at the Nuovi Spazi Musicali festival in Rome, Italy
World premiere of PEROKET for bass clarinet at the festival „Mozart e il 2000“ in Assisi, Italy

1997
Performance of INTIME MUSIK at the Hörgänge festival at the Konzerthaus Vienna, Austria
World premiere of WRIESKALOTKIPAOXQ for saxophone quartet at the festival „Fra angeli e vampriri“ in Lugano, Switzerland