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.

Once-musikaali
My acting debut in Turku City Theatre during the season 2024 - 2025 with an amazing group of musicians and actors.

Conversations with Darkness (EP)
OUT ON 15TH DECEMBER! EP with three tracks exploring the darkness withing oneself in different ways.
Upcoming
17.11.2026
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WeW!26: Musiikin jälkiä
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Turku, Finland
-> See more
21.11.2026
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WeW!26: Picture Music
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Turku, Finland
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28.11.2026
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Lauri Kivirannan sävellyskonsertti
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Vantaa, Finland
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12.12.2026
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Kari ja Mika Luodon Joulun valo -joulukonsertti
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Somero, Finland
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20.12.2026
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Happy Grooven joulukonsertti
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Forssa, 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



