Harmonic Alignment
Clean, oil and adjust (COA)It means I go through the whole instrument, not just the thing that's giving you trouble. When you get it back, the action should be even and nothing should be working against you.
- Mechanism disassembled, cleaned, and re-oiled
- Pads checked, shimmed, and seated
- Key heights and regulation set by hand
- Play-tested and corrected before it goes back
- Case cleaned