Founded by violinists Amaryllis Billet and Anna Jalving, with Fanny Paccoud on viola and Sarah Ledoux on cello, Quatuor Umlaut presents their first recordings, joined by clarinetist Joris Ruhl for two pieces: "Calques" by composer Karl Naegelen using effects of transparency and fusion of tones; and Morton Feldman's highly textured "Clarinet and String Quartet".

Inspired by the broadcast performance by The Apartment House ensemble of three works by Morton Feldman, Another Timbre requested that they record the exceptional late work of the minimalist composer, Piano and String Quartet, captured at Henry Wood Hall two months later in a stunning interpretation of this enigmatic work of sensually dissipating motion.

First performed in 1982, Morton Feldmans' monumental composition for piano and violin dedicated to peer John Cage creates a distinctive environment of instrumental interaction where patterns are subtly varied in a virtual suspension of time as the music drifts and reflects, beautifully rendered in this 2021 recording by pianist Judith Wegmann and violinist Andreas Kunz.

The second of four connected solo piano works by Morton Feldman, Triadic Memories is about that reality, the acoustic space created by the piano's strings and soundboard, as Feldman attempted to expand the temporal frame of his music, heard here in Judith Wegmann's 2019 recording, where thThe second of four connected solo piano works by Morton Feldman, Triadic Memories is about the acoustic space created by the piano's strings and soundboard, as Feldman worked to expand the temporal frame of his music, heard her in Judith Wegmann's 2019 studio recording where that space is revealed by a magnificent Bosendorfer 280VC piano.at space is revealed by a magnificent Bosendorfer 280VC piano.

Pianist and composer Daniel N. Seel plays four pieces from four generations of different composers including Stefan Wolpe, Morton Feldman, Walter Zimmerman, and his own work.