Concert

📅 Wednesday, 9 September 2026, 20:00 and 21:30 (same programme)

📍 György-Ligeti-Hall, MUMUTH (Haus fĂŒr Musik und Musiktheater), Lichtenfelsgasse 14, 8010 Graz

Please note: a separate registration and payment is required for this event.

An evening concert at MUMUTH, the Haus fĂŒr Musik und Musiktheater of the University of Music and Performing Arts Graz. The programme is played twice, at 20:00 and at 21:30.

The concert starts right after the Women+’s Wednesday event, which takes place at the same venue.

Between Nature and Machines

Our daily audible environment is a continuum just like that. What could illustrate it better than browsing the areas of Forum Acusticum 2026: from bioacoustics to industrial vibration, from music to speech—sounds we perceive and sounds we make. Artistic expression responds to the full spectrum of that reality, within various musical traditions and beyond.

Daniel Mayer

Programme

Benedikt Alphart

Off the Rails
multichannel fixed media (2023)

LEKO Quartet
Lena Kovalchuk (Ukraine) – drums | Natalia Yemelianova (Ukraine) – vocals, flute | Anil Bilgen (TĂŒrkiye) – piano | Valdis Dominieks (Latvia) – bass

Billy Strayhorn: Take the A Train (1939)
eden ahbez: Nature Boy (1947)
Wayne King, Victor Young, Egbert Van Alstyne: Beautiful Love (1931)

Ina Thomann

INSIGHTS INSIDE MACHINES I
for DC motors, live electronics, and video projection (2022)

Joseph Böhm

Serendipity 512/2600
semi-modular synth performance with video projection (2026)

Sound direction

Stefan Warum, Lukas Rieder

About the pieces

Off the Rails

Off the Rails is an acousmatic composition based on recordings of a heritage steam railway in rural Austria. It uses composition as a means of articulating personal observations of the recorded scene—observations that may otherwise remain inaccessible to listeners of field recordings.

Re-listening to a recording can evoke lived experience in the recordist, yet that experience does not reside in the recording itself. This creates a perceptual divide between artist and audience.

By composing with and intervening in the material, I guide the listener’s attention towards particular details. Sonic transformations introduce further dimensions of my listening, including the use of ultrasonic material. The piece’s form relates to the idea of flow, referencing the rushing-by of the train.

INSIGHTS INSIDE MACHINES I

At the heart of this self-built instrument are two motors with makeshift propellers and attached contact microphones, extended by a laptop that generates a feedback loop. The motors run at the very edge of their driving force. Will they complete a rotation, or stall after a brief halt? Here, it’s the motors that hinder themselves: the motor’s audio signal alters the speed of the oscillator driving it, which in turn changes the audio signal again. This lets the motor accelerate itself but also block and repeatedly stall itself. Once turning, you find yourself following this forward motion, made visible through live video projection, only to be thrown off again and again, as the rhythm shifts.

Serendipity 512/2600

What happens when you look for something without knowing what you are looking for?

Serendipity 512/2600 is an improvisation with two replicas of the ARP 2600 semi-modular synthesizer. Rather than working towards a predetermined result, I use repetition and familiarity with the instruments to build a framework in which something unexpected can occur—an approach, not an outcome. The four outputs of the synthesizers are spatialized in quadraphonic sound and simultaneously drive an overlaid XY-scope visualization, so the sound becomes directly visible as it unfolds. By interweaving the channels, different relationships between the two synthesizers produce continuously changing visual forms.

Serendipity cannot be produced on purpose. It can only be noticed—often only in hindsight, sometimes by the performer, sometimes by the listener. The piece asks less “did something happen?” than “who gets to recognize it, and when?”

About the artists

Benedikt Alphart
Benedikt Alphart © Stefan BlĂŒmel

Benedikt Alphart (*1998) is a composer, sound artist, and curator based in Graz, Austria. His recent work often engages with “inaudible sounds”: sounds encountered in remote places or situated beyond the perceptible range of the frequency spectrum. His artistic output encompasses acousmatic, instrumental, and audiovisual compositions, as well as sound installations, which have been presented internationally. Alongside his artistic practice, Benedikt Alphart has curated the concert series KULTUM – Neue Musik at the Kulturzentrum bei den Minoriten in Graz since 2023.


Lena Kovalchuk
Lena Kovalchuk © kubiza

LEKO Quartet brings together four musicians from Ukraine, TĂŒrkiye and Latvia, united by jazz and a shared interest in improvisation, interaction and musical storytelling.

For this programme, the quartet explores contrasting perspectives on the human experience within a modern, urban world. Take the A Train, made famous by Duke Ellington as the signature of his orchestra, evokes the pulse of the city – movement, rhythm and infrastructure, almost like a musical machine in constant motion. In contrast, Nature Boy turns towards the individual: a mysterious wanderer whose journey leads to a simple yet universal insight into the importance of loving and being loved. Beautiful Love continues this human perspective from a more immediate and emotional angle, exploring love, longing and vulnerability.


Ina Thomann
Ina Thomann © Julia Schwarzer

Ina Thomann is an electroacoustic composer and sound artist based in Graz, Austria. Trained in Computer Music and Sound Art at the University of Art in Graz, they are currently pursuing a Doctorate at the Center for Artistic Research on the potential of duration in compositionally performative sound installations. In 2025, Thomann was awarded the “Staatsstipendium fĂŒr Komposition” by the Austrian Federal Government, and several of their works have received funding from the SKE Fonds. Their practice is conceptual and research-driven, rooted in self-programmed sounds, field recordings, and self-built instruments. Their work has been presented internationally, including in Detroit, KrakĂłw, Stockholm, Vienna, and Graz.


Joseph Böhm
Joseph Böhm © Elisa Vettori

Joseph Böhm is a sound artist, researcher and musician working between improvisation, electronic music and experimental performance. His practice explores experimentation, participation and interaction between sound, technology and space.

Directions from Messe Congress Graz to MUMUTH

This venue is not located at the congress venue (Messe Congress Graz).

Take tram line 4 from Graz Fröhlichgasse/Messe towards Reininghaus and get off at the stop Jakominiplatz. From there, transfer to tram line 1 towards Hilmteich or tram line 17 or 7 towards LKH Med Uni and exit at the stop Lichtenfelsgasse/KunstuniversitÀt. MUMUTH is approximately a 2-minute walk from the tram stop.

The total travel time is approximately 20 minutes. Tram lines 4 and 1 run every 5 minutes.

Other options besides public transport

  • From Messe Congress Graz to MUMUTH – approximately 30 minutes walking distance.
  • From Messe Congress Graz to MUMUTH – approximately 9 minutes by bike.