368 Series Soprano Saxophones Key of Bb. High F# key. Metal thumbhook. Straight and curved necks. G sharp key, low C sharp key, D key, E key, F key and High B key adjustment screws. Cae and mouthpiece included EM Winston 368 Series Soprano Saxophone 368glRegular price: $1,188.00Sale price: Tell us what you're looking for! Immediate Response!