- 4.6.2023: Es Molí, Llubí, Illes Balears, public concert Duo Soniante in an antic wind mill (registration required at thera.alda@gmail.com)
- 3.6.2023: Kulturfinca Son Bauló, Illes Balears — Duo Concert Soniante
- 25.-28.4.2023: San Juan de Pasto, Colombia — Recital, master classes and presentation during the congress “Mujeres Arte y Música” organized by the University of Nariño
- 13.+14.4.2023: Ibagué, Colombia, recital and workshops for the conservatory students
- 18.3.2023: Berlin, public house concert Duo Soniante (registration required at thera.alda@gmail.com)
- 25.2.2023: Teatre Municipal de Llubí, Baleares — Duo Concert: European Classics meets Latin America
- 8.10.2022: Concert Hall Schwartzsche Villa, Berlin — Duo Concert
- 18.6.2022: Santa Margalida, Illes Balears — Duo Concert
- 11.6.2022: Sa Pobla, Illes Balears — Duo Concert
- 25.2.2022 Livestream Concert: winter romance
- 5.2.2022 19:30 Església del Convent, Muro, Illes Balears — Duo Concert: Duo Soniante, XIX FESTIVAL MIQUEL TORTELL
- 30.1.2022 13:00 Kulturfinca Son Bauló, Illes Balears — Duo Concert: “Direkt für’s Herz: die Ohrwürmer der Klassik”
- 8.1.2022 19:30 Teatre Municipal de Llubí — Duo Concert: concierto de navidad
- 17.10.2021 13:00 Kulturfinca Son Bauló, Illes Balears — Duo Concert: From Baroque to Jazz, with compositions of Bach, Chopin, Alban Berg and also Malte Kähler
- 7.5.2021 20:00 Auditorio de Santa Margalida, Illes Balears — Duo Concert: Focs de Romanc, with works of Mozart, Chopin, Kreisler, Wieniawsky and Javier Fajardo Chavez
- 17.1.2021 16:30 Kulturfinca Son Bauló, Illes Balears — Duo Concert: In Frühlings-Erwarten, with Vivaldi’s violin concerto ‘Spring’ and joyous pieces of Mozart etc.
- 3.1.2021 17:00 Museo Nacional de Colombia, Bogotá, Colombia – Duo Concert: Villancico de Max Reger event web page
- 31.12.2020 Museo Nacional de Colombia, Bogotá, Colombia – Teresa Alda presents: Fritz Kreisler’s Liebesfreud event web page
- 12.12.2020 19:30 Teatre Municipal de Llubí — Duo Concert: concierto de navidad
- 28.8.2020 17:00 Museo Nacional de Colombia, Botogá, Columbia — Virtual Concert: Spring Sonata, 2nd Movement/L.v. Beethoven: event webpage
- 2.8.2020 11:00 Kulturfinca Son Bauló, Illes Balears — Duo Concert: Son Bauló Beethoven-Wochenende in Cooperation with the German Consulate, beside Orion Palau and Manfred-Kullmann-Trio: ticket reservation
- 22.7.2020 12:30 Museo Nacional de Colombia, Bogotá, Colombia — Virtual Concert: Beethoven’s Spring Sonata: event webpage
- 11.7.2020 12:30 Museo Nacional de Colombia, Bogotá, Colombia — Virtual Concert: Desde Mallorca | Dúo Soniante: event webpage
- 25.4.2020 17:00 Museo Nacional de Colombia, Bogotá, Colombia — Virtual Concert: Dúo Soniante: event webpage
- 26.1.2020 16:00 Café zur Mieze, Berlin —Duo Concert
- 22.-24.5.2019 Conservatorio del Tolima, Ibagué, Colombia — VII Seminario Universitario Internacional Sobre Patrimonio Cultural: “Música, Patrimonio y Región en el contexto Latinoamericano”, Malte gives the opening concert and two presentations on the technique of piano playing
- 19.5.2019 12:00 Welte-Mignon Authentisch, S’Alquería Blanca, Illes Balears — Malte Solo Concert: Käthe Heinemann – Das „Spandauer Wunderkind“ 10.11.1891 † 7.04.1975, Erinnerungen (registration required at galeriaflohr@gmx.net)
- 11.5.2019 19:00 Finca Son Arnau, Illes Balears — Malte Piano Recital (registration required at malte.darko@gmail.com)
- 5.5.2019 12:00 Welte-Mignon Authentisch, S’Alquería Blanca, Illes Balears — Malte talks about his teacher and her art: Käthe Heinemann – Das „Spandauer Wunderkind“ 10.11.1891 † 7.04.1975 (with live recordings of Käthe Heinemann, registration required at galeriaflohr@gmx.net)
- 22.4.2019 15:00 House Concert Denise Banks-Grasedyck, Berlin —Malte Piano Recital (registration required at malte.darko@gmail.com)
- 29.3.2019 20:00 LICHT und MUSIK, Berlin — Duo Concert
- 16.2.2019 20:00 Kulturfinca Son Bauló, Illes Balears — Duo Concert: Genies und Dramen
- 25.12.2018 18:30 Kulturfinca Son Bauló, Illes Balears — Duo Concert: Weihnachtliches Salonkonzert
- 4.12.2018 19:00 Schwartzsche Villa, Berlin — Duo Concert: Goldene Klassik
- 1.12.2018 20:00 Café Tasso, Berlin — Duo Concert: Genies und Dramen
- 25.11.2018 Teatre Lloseta, Illes Balears — Duo Concert: Cornucopia Musical
- 1.11.2018 Conservatorio de Tolima, Ibagué, Colombia — Conferencia: La Edad de Oro de la Música de Piano (Malte talking about the development of the piano techniques)
- 31.10.2018 19:00 Conservatorio del Tolima, Salón Alberto Castilla, Ibagué, Colombia — Piano Recital: Alegrías y Melancolías del Piano
- 25.10.2018 20:30 Universidad Sergio Arboleda, Bogotá — Conferencia: La Edad de Oro de la Música de Piano (Malte talking about the development of the piano techniques)
- 25.10.2018 19:00 Universidad Sergio Arboleda, Bogotá — Piano Recital: Alegrías y Melancolías del Piano
- 24.10.2018 17:00 Museo Nacional de Colombia, Bogotá — Conferencia: La Edad de Oro de la Música de Piano (Malte talking about the development of the piano techniques)
- 20.10.2018 17:00 Museo Nacional de Colombia, Bogotá — Piano Recital: Alegrías y Melancolías del Piano