Large-scale improvisation runs the risk of devolving into indistinct masses of sound. While this outcome is not necessarily undesirable, maintaining coherence among more than a handful of improvisers is a challenge. Onceim, a French ensemble of over 30 musicians led by Frédéric Blondy, manages to thread this needle by taking a slow, quiet approach that hides complexity within passages of long-held tones.
avantmusicnews.com/2024/07/22/amn-reviews-onceim-laminaire-2024-relative-pitch/