Dive into the avant-garde world of free jazz with Urs Leimgruber's 2015 release, "1|→3|=2:↔1," a captivating exploration of sound and improvisation. This album, released under the Jazzwerkstatt label, spans a concise yet intense 56 minutes, featuring four tracks that push the boundaries of traditional jazz. "Humming Hubs," "Hosses Held," "Glorious Gusts," and "Wark!" showcase Leimgruber's mastery of his craft, delivering a raw and unfiltered musical experience. Each track is a testament to the artist's innovative approach, blending free jazz with avant-garde elements to create a sound that is both challenging and deeply engaging. For those eager to explore the outer limits of jazz, this album is a compelling journey into the creative mind of Urs Leimgruber.