Exploring tuning systems and the extremes of harmonicity and dissonance through compositions that employ prime numbers of players in solo, trio, quintet, septet, and undectet (11) configurations, violinist Modney takes listeners into transcendent and turbulent spaces spanning improvisation and composition, detailed in a 24-page booklet with collages from Ellsworth Kelly.

Expanding the rhythmically exuberant Natural Information Society led by Chicago bassist & guimbri player Joshua Abrams with core members Lisa Alvarado (harmonium), Mikel Patrick Avery (drums) & Jason Stein (bass clarinet), are Hamid Drake (percussion), Josh Berman & Ben Lamar Gay (cornets), Nick Mazzarella & Mai Sugimoto (alto sax & flute), Kara Bershad (harp) and Ari Brown (sax).

A 6-CD box set in a magnetic snap case compiling double bassist Pascal Niggenkemper's musical journey between the years 2017-2022, in a variety of creative approaches improvising in acoustic and electroacoustic settings, from solo work through collaborations in trio, quartet and large ensembles; an absolutely magnificent presentation of his diverse work.

After a 4-week residency in 2018 at The Burlington in Chicago, the quartet of Paul Giallorenzo (keys & electronics), Charlie Kirchen (bass), Ryan Packard (drums, electronics) and Ben LaMar Gay (cornet & electronics) workshopped their exploratory approach to free electric improv for 6 months before recording this mesmerizing version live at Chicago's Hungry Brain.

The first album as a bandleader from Chicago tenor saxophonist Gerrit Hatcher in a full quintet of well-known Chicago improvisers -- cornetist Ben LaMar Gay, tenor saxophonist Keefe Jackson, bassist Katie Ernst, and drummer Julian Kirshner -- in an album that would fit well in the ESP/Ayler free-jazz mode, tipped off by a cover of Charles Tyler's "Man Alone".