Violinist Sirkka-Liisa Kaakinen-Pilch, performing with FiBO on April 10 in Hämeenlinna and April 11 in Helsinki, spent over a decade as the concertmaster of the renowned Collegium Vocale Gent. She frequently played with FiBO in its early years and also served as a principal guest artist. The concerts will feature works by H. I. F. Biber and G. Muffat.