Adaptable Duets (any combination of two wind instruments) Adaptable Duets contains 29 newly composed or arranged duets written at grades 1.5 to 3. Written by emerging composers Tyler Arcari and Matthew R. Putnam, these duets will add something new, fresh, and different to your duet repertoire. Designed to be used with any combination of two wind instruments, Adaptable Duets is perfect for the modern band room. Tyler and Matthew use their experience as music educators to craft duets that are fun to play and musically stimulating. These duets are perfect for use at an adjudicated festival or recital.