||| 27. Frets-1
You can get every length scale fretting by my fret calc program. I call it "TSULTRA Fret CGI".
Modern guitar's fret: T type.
Old guitars: mostly I type.
Cut bone 1mm thickness with scale guide jig.
Sclaping plane.
TSULTRA Fret CGI is my program.
Use it and automaticaly calculate!!
Scale length:620mm
Actual Scale length:617mm (99.5%)
Saddle slant
Thickgauge: = 620.90 mm
Thingauge: = 618.38 mm