The Lili Boulanger Quartet was formed at the Reina Sofía School of Music in 2026. It receives classes from Márta Gulyás, Professor of the Piano Ensemble Department. Its members are students of the School in their respective instrument chairs.
For the 2025-2026 academic year, it is comprised of Adrián Teslya (violin), João Fransozo (viola), Yiqi Chen (cello), and Àlex Arroyo (piano).

Members