Guitar Setup Lab

Luthier geometry & build / field tool

Fret Slot Print Template

Tile full-scale fret-slot marks across calibrated pages with overlap and registration marks.

ObserveMeasurePlanRecord

Workbench inputs

Use measured facts where available. Blank or unknown values reduce certainty.

Result ticket

Ready for measurements

Complete the inputs, then run the tool. Results remain on this device and are not uploaded.

What this tool is for

Tile full-scale fret-slot marks across calibrated pages with overlap and registration marks. Geometry tools apply explicit models to named measurements. A coordinate or angle must still be checked against a physical drawing, real hardware, tolerances, and material behavior.

Use it when you can describe the current state and need a defensible next check. It is not a shortcut around inspection: preserve the starting state, change one variable, and verify the result under the same conditions.

Before you begin

Choose scale, fret count, strip width, paper, orientation, overlap, mark length, and label interval. Measure the 50 mm calibration entry before generating corrected output.

  • Use a stable, tuned instrument unless the page specifically investigates tuning.
  • Name the physical reference, unit, and test condition beside every important number.
  • Keep the original measurements so any reversible change can be returned to baseline.

Input guide

Scale length (selected unit)
sets the interpretation and display unit; do not mix units elsewhere in the same run.
Input and display unit
sets the interpretation and display unit; do not mix units elsewhere in the same run.
Number of frets
provides a measured or counted input; confirm the allowed range and repeat the reading before relying on it.
Template strip width
supplies a measured geometric quantity whose datum and resolution should be written down.
Show centerline
classifies an observed condition; choose “unknown” or “not tested” instead of guessing when available.
Slot mark length
supplies a measured geometric quantity whose datum and resolution should be written down.
Label every N frets
provides a measured or counted input; confirm the allowed range and repeat the reading before relying on it.
Page tiling
classifies an observed condition; choose “unknown” or “not tested” instead of guessing when available.
Tile overlap
provides a measured or counted input; confirm the allowed range and repeat the reading before relying on it.
Paper size
classifies an observed condition; choose “unknown” or “not tested” instead of guessing when available.
Orientation
classifies an observed condition; choose “unknown” or “not tested” instead of guessing when available.
Measured 50mm calibration bar (mm)
provides a measured or counted input; confirm the allowed range and repeat the reading before relying on it.
Allowed calibration error (mm)
provides a measured or counted input; confirm the allowed range and repeat the reading before relying on it.

Input labels describe evidence, not targets. A placeholder demonstrates format only; it is never a recommendation for a particular guitar.

How the result should be read

A correct PDF page box is only the digital stage. Reject the template if either physical bar falls outside tolerance or adjacent-tile marks disagree.

Read priorities from top to bottom, but stop as soon as new evidence contradicts an earlier assumption. Save or print the result ticket with the entered conditions so another person can reproduce the decision.

Method and logic

The generator lays 12-TET slot coordinates onto printable tiles with ordered overlap and registration marks. Page geometry is separate from browser and printer scaling.

The page keeps calculation and diagnostic claims deliberately bounded. Display rounding improves readability, while the underlying logic uses entered values; descriptive branches report relative tendencies and the evidence needed to confirm them.

Worked example

A 25.5-inch, 24-fret strip on Letter paper may require several ordered tiles. Print at Actual size, measure 50 mm and 2 inches, then align the overlap marks without accumulating edge error.

The example demonstrates reasoning, not a universal setup specification. Substitute real measurements and repeat the final test before accepting the next action.

Assumptions and limitations

Printer drivers, viewers, humidity, paper stretch, trim, blade kerf, and registration introduce error. Never cut slots from an unverified print or infer slot depth from the lines.

Instrument design, service history, measurement error, and player technique can outweigh a calculator or checklist. Where manufacturer instructions exist for the exact hardware, use those instructions and record the revision consulted.

Safety and stop conditions

Stop for abnormal resistance, cracking, heat, odor, electrical sensation, moving wood or joints, a measurement that cannot be repeated, or any step that would remove material without a confirmed cause. Secure strings and stored mechanical energy before hardware work. Refer structural, fret-cutting, mains-powered, or uncertain repairs to a qualified technician.

Related workflow

Open the related page that answers the next unresolved question; do not run every tool as if every system needs adjustment.