World war 1 bugle. How do I get the mouthpiece unstuck? And should I clean the bugle? Any advice would help! : r/trumpet

The bugle that sounded the end of the First World War

On brass instruments, such as a trumpet, how can you play many different notes with the same fingering, e.g. on a trumpet: C, G, C, etc. with no valves pressed? - Quora

Trumpet Lesson - Help! My Mouthpiece is Stuck!

Brass Ark - For Sale

5 Ways to Remove a Stuck Mouthpiece from a Brass Instrument

Is the bugle a trumpet and is this good enough quality to start learning? : r/trumpet

REMOVING STUCK MOUTHPIECE ON A TRUMPET

WW2 Plastic Bugle Question - FIELD & PERSONAL GEAR SECTION - U.S. Militaria Forum

How to fix a stuck trumpet mouthpiece