This is a YAMAHA euphonium, model YEP321S. There are scratches and paint peeling overall, but there are no issues with playing. The following maintenance was performed in November 2025: Disassembly and cleaning Overall cleaning with ultrasonic cleaning Overall adjustment Oil and grease application Replacement of defective soft parts: 2 WK corks, 3 piston felts, and 3 cap felts Numerous dent removals (locations: bell, bell body, tuning slides, and branches) Polishing Included items: Euphonium body Original case (beautiful condition with tag) Mouthpiece (BACH) The instrument will be shipped with packing materials directly covering the case.