| 04.06.2024 8:30pm students of the FHNW Basel Ackermannshof of Musik Akademy Basel Switzerland | masterrecital of Aydin Leon Pfeiffer |
| 17.03.2024 1pm Maria Pujades, Edoardo Milanello Klaus Lindner-Saal of Musik Akademy Basel Switzerland | gegenGewalt |
| 07.11.2023 7:30pm Aydin Leon Pfeiffer & robot Grosser Saal of the Musik Akademy Basel Switzerland | Guided Meditation to Activate Your Self-Healing Power [HYPNOSIS, MINDFULNESS, STRESS REDUCTION] |
| 24.10.2023 7:30pm Ensemble of the Musikschule Grünwald Everding Saal Grünwald Germany | filmmusic to “Das kalte Herz” |
| 23.10.2023 9:30am Ensemble of the Musikschule Grünwald Everding Saal Grünwald Germany | filmmusic to “Das kalte Herz” |
| 22.10.2023 6pm Ensemble of the Musikschule Grünwald Everding Saal Grünwald Germany | filmmusic to “Das kalte Herz” |
| 22.10.2023 2:30pm Aydin Leon Pfeiffer Heinrich-Feurstein Halle Donaueschingen Germany | Bible and Koran sermon |
| 07.05.2023 8pm Sinn Yang Kunsthaus Villa Jauss Oberndorf Germany | Bitter |
| 01.05.2023 7pm Daniel Laposi, Aydin Leon Pfeiffer Museum Tinguely Basel Switzerland | Superflat Tropes |
| 21.04.2023 7:30pm students of FHNW Basel Großer Saal of the Musik Akademy Basel Switzerland | Deconstruction of Rebecca Saunders “The Fury II” |
| 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 7:30pm Clara Murnig Kammermusiksaal HfM Würzburg Würzburg Germany | Toccata in Progress |
| 05.12.2022 7:30pm 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 7pm Olivia Palmer-Baker Studiosaal of HfM Hanns Eisler Berlin Germany | Liminality |
| 28.10.2022 8:20pm Alex Ubozhenko, Polina Tarasenko, Aydin Leon Pfeiffer Schloss Morsbroich Leverkusen Germany | Tarantella |
| 28.10.2022 7:20pm Alex Ubozhenko, Polina Tarasenko, Aydin Leon Pfeiffer Schloss Morsbroich Leverkusen Germany | Tarantella |
| 27.10.2022 7:50pm Alex Ubozhenko, Polina Tarasenko, Aydin Leon Pfeiffer Schloss Morsbroich Leverkusen Germany | Tarantella |
| 13.07.2022 7:30pm Sinn Yang Musik im Handwerkerhaus Würzburg Germany | Bitter |
| 13.07.2022 7:30pm Sinn Yang Musik im Handwerkerhaus Würzburg Germany | Mixtur-bitter |
| 01.07.2022 5pm Edoardo Baldini, Fatbardh Dubovci, Aydin Leon Pfeiffer Gargonza Arts Castello di Gargonza Italy | Tarantella |
| 20.05.2022 5pm Aydin Leon Pfeiffer Gargonza Arts atelier alfonso fratteggiani Italy | Improvisio per sampler |
| 05.04.2022 7:30pm Sinn Yang Kammermusiksaal HfM Würzburg Würzburg Germany | Bitter |
| 05.04.2022 7:30pm Aydin Leon Pfeiffer Kammermusiksaal HfM Würzburg Würzburg Germany | Toccata in Progress |
| 05.04.2022 7:30pm Haein Ji Kammermusiksaal HfM Würzburg Würzburg Germany | Taste Classifies |
| 05.04.2022 7:30pm ENM HfM Würzburg Kammermusiksaal HfM Würzburg Würzburg Germany | Fraktal |
| 25.01.2022 7:30pm Irvine Arditti Kammermusiksaal HfM Würzburg Würzburg Germany | Bitter |
| 15.10.2021 8pm Clara Murnig Alte Schmiede Wien Austria | Toccata in Progress |
| 25.09.2021 1pm Roberto Fabbriciani Dom St. Peter Cologne Germany | Taste Classifies |
| 01.08.2021 11am Der/gelbe/Klang Code Modern Festival Schlossmuseum Murnau Germany | Streichquartett Nr. 2 |
| 26.01.2021 7:30pm Aydin Leon Pfeiffer Kammermusiksaal HfM Würzburg Würzburg Germany | Toccata in Progress |
| 09.02.2020 11am Ensemble Musikschule Schwabach Städtische Musikschule Passau Passau Germany | Space Music |
| 25.01.2020 7pm ENM HfM Würzburg Großer Saal HfM Würzburg Würzburg Germany | Study |
| 03.12.2019 7:30pm ENM HfM Würzburg Kammermusiksaal HfM Würzburg Würzburg Germany | 4*4 |
| 12.07.2019 6pm Puchheimer Jugendkammerorchester Ludwigskirche Munich Germany | Interspaces |
| 20.06.2019 6pm Puchheimer Jugendkammerorchester Salvatorkirche Prag Czech Republic | Interspaces |
| 23.05.2019 6pm 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 7:30pm 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 6pm Nils Liepe HfM Frankfurt Frankfurt Germany | Cybernaut |
| 26.05.2018 6pm Ensemble Blauer Reiter Carl Orff-Auditorium Munich Germany | S’mores – Garden of Eden |
| 03.05.2018 5pm Henry Bonamy Reaktorhalle Munich Germany | Cybernaut |
| 31.03.2018 6pm Brigitte Helbig Gasteig Munich Germany | Cybernaut |
| 14.08.2017 6pm Sally Beck, Sanel Redzic HfM Frankfurt Frankfurt Germany | Moon and Earth |
| 11.02.2017 6pm Henry Bonamy Reaktorhalle Munich Germany | Klavierstück in Grau |
| 29.11.2016 6pm Ensemble Oktopus Reaktorhalle Munich Germany | Moon and Earth |
| 10.04.2016 5pm Aydin Leon Pfeiffer Stadttheater Landsberg am Lech Germany | Traumtoccata |
| 12.10.2015 12pm Aydin Leon Pfeiffer Niedermünsterkirche Regensburg Germany | Passacaglia in h-moll |