Michael Gordon's "Sonatra" is a captivating exploration of minimalism and avant-garde music, released on Cantaloupe Music in 2018. This concise yet impactful album spans just 31 minutes, featuring two distinct versions of the same composition: "Sonatra (Equal Temperament)" and "Sonatra (Just Intonation)." Gordon, known for his innovative approach to contemporary classical music, delves into the nuances of tuning systems with this intriguing release. The album showcases his ability to craft intricate, repetitive patterns that evolve subtly over time, a hallmark of the minimalist genre. "Sonatra" offers a unique listening experience, inviting audiences to appreciate the subtle differences between the two tuning systems and the rich textures they produce. This is a compelling addition to any music lover's collection, particularly those with an interest in experimental and avant-garde compositions.