Tuning Knife £18.00 incl. tax* This is my preferred method of lowering the note on the reed at the rivet end. It can be very precise and used for very fine tuning. It will take time and practice to get competent at it. but worth the practice. Product Options Blade Qyt 1 5 10 Add to basket View basket Category Tuning tools Tags Tools * Based on residence in United Kingdom. Tax rates for other countries will be calculated at the checkout. Price exclusive of tax: £15.00.