Guitar Setup Lab

Category hub

Measurement & adjustment

Choose a focused tool, then follow its links from symptom to measurement and record.

InteractiveString Gauge Change PlannerCompare old and new gauges, scale, and tuning before a setup change.InteractiveAlternate Tuning String SelectorEstimate a practical gauge direction for a tuning change without inventing brand tension data.InteractiveNeck Relief Measurement HelperConvert and interpret a measured relief gap as a comparison—not a repair verdict.InteractiveString Action ConverterConvert string height between millimetres and common inch fractions.InteractiveScale Length IdentifierEstimate scale length from nut-to-12th-fret or nut-to-bridge measurements.InteractivePickup Height Setup PlannerRecord bass/treble pickup clearance and plan balanced listening tests.InteractiveString Tension MatcherCompare current and candidate D’Addario XL nickel-wound sets with published unit weights and a documented formula.

How to use the Measurement & adjustment bench

A useful number includes its datum, unit, instrument position, string state, and measurement resolution. This bench turns raw readings into comparable records.

Choose the right starting point

Converters handle units; relief, action, scale, pickup, gauge, and tension pages explain what can—and cannot—be inferred from those readings.

This category contains 7 focused tools. Read each page’s preparation and limitation sections before entering values, then follow only the related workflow that resolves the next uncertainty.

Evidence standard

Do not chase a target copied from another instrument. Repeat the measurement, correlate it with the symptom, and follow manufacturer limits for the exact hardware.

  1. Preserve the starting condition.
  2. Change or test one variable.
  3. Retune or reset the test condition.
  4. Repeat the same measurement.
  5. Record remaining uncertainty.

When to stop

Stop when evidence conflicts, a datum is unclear, hardware reaches a limit, or the next step becomes structural, energized, or irreversible. A qualified technician can inspect conditions that browser inputs cannot represent.