Giardinelli 12M vs Giardinelli 17C
The Giardinelli 12M has a wider cup diameter, the Giardinelli 17C features a deeper cup.
How deep the cup is, from shallow (brighter, easier high register) to deep (darker, fuller sound).
Mouthpiece A
Giardinelli 12M
• Cornet
Cup depthMedium
vs
Mouthpiece B
Giardinelli 17C
• Cornet
Cup depthDeep
Cup Depth
The Giardinelli 17C has a deep cup while the Giardinelli 12M has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Which is better?
Neither mouthpiece clearly dominates the other — the right choice depends on your embouchure, playing style, and the sound you're after. Try both if possible.