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!

New Music for Flute and Cello
Together with my dear Anna-Sofia Kallio, we organised a tour playing Finnish and Icelandic music for flute and cello. The concerts were in Turku, Tampere, Helsinki, and Forssa (x2).

Lilja and the Banshee
We performed music by Þorkell Nordal, Sól Ey and me by me and Lauri Antikainen, at Vapaan Taiteen Tila in Helsinki.

Aboagora 2023: Void
I played cello and designed interactive electronics for a performance and installation made for Aboagora Symposium 2023: Void.
Upcoming
14.11.2026
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TKU:LIVE - Creative Coding Finland @ Fuusio / Level 2, Turku
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Turku, Finland
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17.11.2026
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WeW!26: Musiikin jälkiä
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Turku, Finland
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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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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



