David Lang's "Mystery Sonatas" is a captivating exploration of human emotions through the lens of free jazz. Released on October 19, 2018, under the Cantaloupe Music label, this album spans a concise yet impactful 43 minutes. Lang, known for his innovative approach to composition, delves into a series of seven sonatas, each titled to reflect a different emotional state: Joy, After Joy, Before Sorrow, Sorrow, After Sorrow, Before Glory, and Glory. The album is a journey through these emotions, with each sonata offering a unique sonic landscape that invites listeners to immerse themselves in the raw and unfiltered expressions of the human experience. Lang's mastery of free jazz shines through in this collection, making "Mystery Sonatas" a compelling addition to any music enthusiast's library.