Hi! Im learning saxophone and on all the videos i see. No one has this key. What is it for? Yamaha YAS-25 : r/saxophone
A Yamaha YAS-25 alto saxophone, serial number 015255, in original fitted hard case with reeds, strap
Yamaha YAS 25 Alto saxophone Occasion | Reverb
YAMAHA YAS-62 Alto Saxophone Gold with hard case first model Expedited From JP | eBay
❗️VENTE❗️ Saxophone Alto Yamaha 25 d'occasion 🎷 Un très bon modèle d'étude ! Cet saxophone a été révisé par nos soins et c'est maintenant comme neuf.... | By Les Hauts Vents | Facebook
Yamaha YAS-25 Made in Japan Alto Saxophone with Case and Mouthpiece YAS25 | Reverb