Welcome!
I’m a cellist and a composer, in whose music different worlds combine.
Portfolio
Projects
Here you may check out what I’ve been up to!

Aboagora 2023: Void
I played cello and designed interactive electronics for a performance and installation made for Aboagora Symposium 2023: Void.

Conversations with Darkness (EP)
OUT ON 15TH DECEMBER! EP with three tracks exploring the darkness withing oneself in different ways.

Untold Stories
A project which explores the influence Oriental poetry has had on Western art music. I work as a cellist, arranger and research assistant.
Upcoming
6.8.2025
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Elämän ja kuoleman syksy - Teemu Mastovaara's Profile Concert
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Turku, Finland
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14.8.2025
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Tampering Festival 25: Kamarimatinea (Performance of Patina)
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Tampere, Finland
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1.9.2025
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Release of "Data Overload" as part of WeW! Compositions Vol. 1
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Worldwide
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6.9.2025
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NISKAVUOREN NAISET - Lisänäytökset
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Jokioinen, Finland
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7.9.2025
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NISKAVUOREN NAISET - Lisänäytökset
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Jokioinen, Finland
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Photography by Pekko Vasantola
"Teemu Mastovaara is an exceptionally diverse and interesting musician: a wonderful cellist and an always surprising composer with a distinct and personal voice."
Mikko Luoma
Classical Accordionist, Senior Lecturer at Turku Arts Academy