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Artists

Opus13 String Quartet, Protégé

Sonoko Miriam Welde, violin
Edvard Erdal, violin
Albin Uusijärvi, viola
Daniel Thorell, cello

The Swedish-Norwegian string quartet, Opus13, is one of Europe’s most promising, up-and-coming young string quartets. Formed in 2014, the ensemble now comprises Sonoko Miriam Welde, Edvard Erdal, Albin Uusijärvi, and Daniel Thorell. They were 2nd prize winners of the prestigious Banff International String Quartet Competition 2022. In 2023, they received the Norwegian Equinor Classical Music Award, a coveted prize of one million Norwegian Crowns (approx. $96,000). Previous recipients of the award include Leif Ove Andsnes, Lise Davidsen, and Vilde Frang.

They have guested concert series and festivals such as the International Chamber Music Festival Utrecht in the Netherlands, Yeulmaru and Yonsei Chamber Music Festivals in South Korea, Rusk Festival in Finland, Swiss Chamber Concerts, and most of the major chamber music festivals in Norway, including Bergen International Festival, Stavanger, Rosendal, Trondheim, and Risør Chamber Music Festivals. Highlights in 2024 included debuts in Scotland and the United States.

Opus13 has collaborated with international top musicians such as Janine Jansen, Olli Mustonen, Julian Bliss, Alisa Weilerstein, Tabea Zimmermann, Jonathan Biss, and Konstantin Heidrich. They are mentored by Berit Cardas and Bjørg Lewis of the Vertavo Quartet, and have benefitted from masterclasses with many of the world’s leading chamber musicians, including members of the Belcea Quartet, Quatuor Ébène, Artemis Quartett, Oslo String Quartet, and Quatuor Mosaïques.

In their early years, Opus13 received invaluable support and performing experience from the Oslo Quartet Series’ Talent Program and the Crescendo Mentoring Program.

The Opus13s are Founders and Artistic Directors of Vinterspill på Lillehammer, a chamber music festival in the winter town of Lillehammer.

Artist's Website

Sonoko Miriam Welde Violin

Norwegian violinist Sonoko Miriam Welde (b. 1996) is winner of the “Virtuos” competition, the Norwegian Soloist Prize 2014, and the Equinor Classical Music Scholarship 2016.

As a soloist she has performed with orchestras such the Oslo Philharmonic, Royal Philharmonic, Bergen Philharmonic, Norwegian Radio Orchestra, WDR Sinfonieorchester Köln, Bournemouth Symphony, and Orchestre de Chambre de Lausanne, and conductors including Andrew Litton, James Gaffigan, Han-Na Chang, Marta Gardolinska, Joshua Weilerstein, and Edward Gardner.

An enthusiastic chamber musician, Sonoko has been championed by Leif Ove Andsnes, with whom she performs regularly, and has also worked with Tabea Zimmermann, Clemens Hagen, Sergio Tiempo, Gidon Kremer, Alisa Weilerstein, Jonathan Biss, and Janine Jansen.

She is a founding member of the string quartet, Opus13, who took second prize in the 2022 Banff International String Quartet Competition.

In 2021, she released her debut album of Bruch and Barber violin concertos and The Lark Ascending with the Oslo Philharmonic on LAWO Classics. It was nominated for the Norwegian “Spellemannprisen” in the classical music category and received rave reviews from publications such as Gramophone, BBC Music Magazine, and The Strad.

Sonoko studied with Janine Jansen in Sion, where she also had lessons with Denis Kozhukhin. She has also studied with Stephan Barratt-Due in Oslo and Kolja Blacher in Berlin. In 2018-2020 she was part of the Crescendo Mentoring Program.

Artist's Website

Edvard Erdal Violin

The Norwegian violinist Edvard Erdal (b. 1996) is a sought-after chamber musician and orchestra leader. He currently holds the position of First Concertmaster of the Kristiansand Symphony Orchestra in Norway. Edvard is a founding member of the string quartet Opus13, which was awarded 2nd prize in the prestigious Banff International String Quartet Competition in 2022. Edvard plays a Lorenzo Storioni violin dated 1780, generously on loan from Snefonn AS.

Albin Uusijärvi Viola

Albin Uusijärvi, born in 1995 in Nyköping, Sweden, started his musical education in Stockholm and switched from violin to viola at the age of twelve. He studied under Göran Fröst at Lilla Akademien in Stockholm, with Walter Küssner and Tabea Zimmermann at the Hanns Eisler School of Music Berlin, and later with Ulrich Knörzer at the Karajan Academy of the Berlin Philharmonic. Mentors such as Eberhard Feltz, Oliver Wille, and Mats Zetterqvist have also had a great influence on his passion for chamber music.

In 2014, he was awarded first prize in the Polstjärnepriset competition in Gothenburg, Sweden, which led to him representing Sweden at the Eurovision Young Musician Competition, performing live with the WDR Symphony Orchestra Cologne.

After working as solo violist of the Danish Radio Symphony Orchestra, he won the audition for principal violist of his hometown orchestra, the Swedish Radio Orchestra, where he currently collaborates under the leadership of chief conductor, Daniel Harding. He divides his time between his role in the orchestra and as violist of the string quartet, Opus13.

Daniel Thorell Cello

Daniel Thorell is a cellist from Stockholm, Sweden. Though only 26-years-old, he has already had great success as a soloist and chamber musician, both nationally and internationally. Praised for his mature and expressive music making, he is currently regarded as one of Scandinavia’s most promising young cellists.

He is a first-prize winner in no less than nine international competitions, most notably Rovere D’oro (2017), where he was also awarded a gold medal. In May of 2019, he was a major prize winner in the 54th Markneukirchen International Cello Competition. He was also a laureate at the sixth season of La Classe d’Excellence de Violoncell with Professor Gautier Capucon.

Born into a family of musicians, Daniel began playing the cello at the age of five. He made his debut as a soloist at the age of eleven, performing Saint-Saëns’s Cello Concerto in A Minor with the Swedish Radio Symphony Orchestra. Since then, he has performed regularly as a soloist with orchestras around Sweden, including the Stockholm Philharmonic Orchestra and Gothenburg Symphony Orchestra.

Daniel is also an experienced chamber musician and since 2019 is a member of the Norwegian-based string quartet, Opus13. In 2022, they were awarded second prize in the Banff international string quartet competition and have performed at festivals such as Kamermuziek festival Utrecht, Risør kammermusikkfest, Valdres sommersymfoni, Midtåsen kulturfestival, and many more. In 2021, they made their debut at the Oslo Quartet Series.

Daniel recently finished his soloist diploma studies at the Norwegian Academy of Music with Professor Torleif Thedéen has studied with a number of renowned professors, including Jens-Peter Maintz, Danjulo Ishizaka, Maria Kliegel, Claudio Bohorquez, and Antonio Meneses. He is a recipient of numerous scholarships from foundations such as SWEA International Scholarship for the Arts and the Royal Swedish Academy of Music.