Don Malfon's 'Mutable' is a totally acoustic sonic exploration that pushes the limits of the saxophone sound. The album consists of 8 tracks, each showcasing Malfon's extended techniques and innovative sound manipulation. Recorded in Bellvitge, Barcelona on May 23rd, 2022, the album is a masterpiece of contemporary saxophone. Malfon specializes in baritone and alto and is considered one of the outstanding sound innovators in free improvised music. The title 'Mutable' reflects the essence of Malfon's art, which is constantly mutating and generating 'fake' or 'alternative' sounds on the saxophone. This album is a must-listen for fans of free jazz and experimental music.