Instrument Maintenance

Instrument maintenance calculators for guitar string tension, piano tuning, fret positions, reed strength, and practice room acoustics.

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Calculate the tension on a guitar string based on gauge, scale length, tuning frequency, and material.

Calculate target frequencies and cents offsets for piano tuning with octave stretch compensation.

Calculate fundamental frequency and lug torque for drum head tuning based on size, tension, and material.

Estimate when your string instrument bow needs a rehair based on usage, climate, and current condition.

Calculate precise fret positions for guitar or bass construction and repair.

Find the ideal reed strength based on your mouthpiece, playing level, instrument, and air support.

Determine how often to oil brass instrument valves based on usage, climate, and oil type.

Get recommended action height, neck relief, and pickup height based on your playing style and string gauge.

Estimate the current value of your instrument and recommended insurance coverage amount.

Evaluate your practice room acoustics and determine how many acoustic panels you need.