| –.–.2023 –.– Tetra Brass Ensemble — Basel Switzerland | piece for two trumpets and two trombones |
| 01.05.2023 –.– PA-system Museum Tinguely Basel Switzerland | mictrononal study for four speakers |
| –.–.2023 –.– Bundesschulmusikorchester Würzburg — — Germany | piece for orchestra |
| 22.10.2023 6pm Ensemble of the Musikschule Grünwald — Grünwald Germany | filmmusic to “Das kalte Herz” |
| –.–.2023 –:– Delirium Ensemble Don Bosco Basel Switzerland | piece for ensemble |
| 21.04.2022 07:30pm students of FHNW Basel Großer Saal of the Musik Akademy Basel Switzerland | piece for four performers |
| 08.12.2022 7pm Sinn Yang Lauda Fabrikgalerie Lauda-Königshofen Germany | Mixtur-bitter |
| 07.12.2022 7pm Clara Murnig Vortragssaal of Bayrische Akademie der schönen Künste Munich Germany | Toccata in Progress |
| 06.12.2022 07:30pm Clara Murnig Kammermusiksaal HfM Würzburg Würzburg Germany | Toccata in Progress |
| 05.12.2022 07:30pm Clara Murnig Kammermusiksaal HfM Würzburg Würzburg Germany | Toccata in Progress |
| 28.11.2022 7:30pm Olivia Palmer-Baker Großer Saal of the Music Academy Basel Switzerland | Liminality |
| 24.11.2022 07pm Olivia Palmer-Baker Studiosaal of HfM Hanns Eisler Berlin Germany | Liminality |
| 28.10.2022 08:20pm Alex Ubozhenko, Polina Tarasenko, Aydin Leon Pfeiffer Schloss Morsbroich Leverkusen Germany | Tarantella |
| 28.10.2022 07:20pm Alex Ubozhenko, Polina Tarasenko, Aydin Leon Pfeiffer Schloss Morsbroich Leverkusen Germany | Tarantella |
| 27.10.2022 07:50pm Alex Ubozhenko, Polina Tarasenko, Aydin Leon Pfeiffer Schloss Morsbroich Leverkusen Germany | Tarantella |
| 13.07.2022 07:30pm Sinn Yang Musik im Handwerkerhaus Würzburg Germany | Bitter |
| 13.07.2022 07:30pm Sinn Yang Musik im Handwerkerhaus Würzburg Germany | Mixtur-bitter |
| 01.07.2022 05:00pm Edoardo Baldini, Fatbardh Dubovci, Aydin Leon Pfeiffer Gargonza Arts Castello di Gargonza Italy | Tarantella |
| 20.05.2022 05:00pm Aydin Leon Pfeiffer Gargonza Arts atelier alfonso fratteggiani Italy | Improvisio per sampler |
| 05.04.2022 07:30pm Sinn Yang Kammermusiksaal HfM Würzburg Würzburg Germany | Bitter |
| 05.04.2022 07:30pm Aydin Leon Pfeiffer Kammermusiksaal HfM Würzburg Würzburg Germany | Toccata in Progress |
| 05.04.2022 07:30pm Haein Ji Kammermusiksaal HfM Würzburg Würzburg Germany | Taste Classifies |
| 05.04.2022 07:30pm ENM HfM Würzburg Kammermusiksaal HfM Würzburg Würzburg Germany | Fraktal |
| 25.01.2022 07:30pm Irvine Arditti Kammermusiksaal HfM Würzburg Würzburg Germany | Bitter |
| 15.10.2021 08:00pm Clara Murnig Alte Schmiede Wien Austria | Toccata in Progress |
| 25.09.2021 01.00pm Roberto Fabbriciani Dom St. Peter Cologne Germany | Taste Classifies |
| 01.08.2021 11:00am Der/gelbe/Klang Code Modern Festival Schlossmuseum Murnau Germany | Streichquartett Nr. 2 |
| 26.01.2021 07:30pm Aydin Leon Pfeiffer Kammermusiksaal HfM Würzburg Würzburg Germany | Toccata in Progress |
| 09.02.2020 11:00am Ensemble Musikschule Schwabach Städtische Musikschule Passau Passau Germany | Space Music |
| 25.01.2020 07:00pm ENM HfM Würzburg Großer Saal HfM Würzburg Würzburg Germany | Study |
| 03.12.2019 07:30pm ENM HfM Würzburg Kammermusiksaal HfM Würzburg Würzburg Germany | 4*4 |
| 12.07.2019 06:00pm Puchheimer Jugendkammerorchester Ludwigskirche Munich Germany | Interspaces |
| 20.06.2019 06:00pm Puchheimer Jugendkammerorchester Salvatorkirche Prag Czech Republic | Interspaces |
| 23.05.2019 06:00pm Puchheimer Jugendkammerorchester Kurhaus Bad Tölz Germany | Interspaces |
| 02.02.2019 12:00pm Münchner Philharmoniker Festspielhaus Erl Erl Austria | S’mores – The World |
| 30.01.2019 07:30pm Aydin Leon Pfeiffer Kammermusiksaal HfM Würzburg Würzburg Germany | Labyrinth |
| 27.01.2019 12:00pm Münchner Philharmoniker Künstlerhaus Munich Germany | S’mores – The World |
| 14.08.2018 06:00pm Nils Liepe HfM Frankfurt Frankfurt Germany | Cybernaut |
| 26.05.2018 06:00pm Ensemble Blauer Reiter Carl Orff-Auditorium Munich Germany | S’mores – Garden of Eden |
| 03.05.2018 05:00pm Henry Bonamy Reaktorhalle Munich Germany | Cybernaut |
| 31.03.2018 06:00pm Brigitte Helbig Gasteig Munich Germany | Cybernaut |
| 14.08.2017 06:00pm Sally Beck, Sanel Redzic HfM Frankfurt Frankfurt Germany | Moon and Earth |
| 11.02.2017 06:00pm Henry Bonamy Reaktorhalle Munich Germany | Klavierstück in Grau |
| 29.11.2016 06:00pm Ensemble Oktopus Reaktorhalle Munich Germany | Moon and Earth |
| 10.04.2016 05:00pm Aydin Leon Pfeiffer Stadttheater Landsberg am Lech Germany | Traumtoccata |
| 12.10.2015 12:00pm Aydin Leon Pfeiffer Niedermünsterkirche Regensburg Germany | Passacaglia in h-moll |