Solid-top Indonesian Classical guitar
Guitar fingerboard filled with grime
Before
After
A bizarre intonation problem on 1st string.
Cutting back the saddle slot to correct intonation.
Needed to move the saddle back by 3.8mm for correct intonation but i could only do 2.8mm.
Tuning reading before - e + 20%
Tuning reading after - e + 8%
High action of 6/32" at 6th string was also lowered.