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Both calculators run independently — change the inputs on either side to compare results.

Chord Progression Analyzer

Analyze harmonic tension in chord progressions using root note, scale type, degree, and voicing. Use it when composing or arranging music to quantify how tense or resolved a chord feels within a key.

Root Note

Scale Type

Chord Degree

Chord Voicing

Harmonic Value

0 points

Music

Chord Frequency Analyzer

Find the exact frequency of any note in a chord given a root pitch, chord type, inversion, and octave. Use it when tuning synthesizers, analyzing harmony, or building custom temperaments.

Root Note Frequency (Hz)

Chord Type

Inversion

Octave Multiplier

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Key differences

	Chord Progression Analyzer	Chord Frequency Analyzer
Category	Music	Music
Inputs required	4	4
Result	Harmonic Value (points)	Third Frequency (Hz)
What it does	Analyze harmonic tension in chord progressions using root note, scale type, degree, and voicing. Use it when composing or arranging music to quantify how tense or resolved a chord feels within a key.	Find the exact frequency of any note in a chord given a root pitch, chord type, inversion, and octave. Use it when tuning synthesizers, analyzing harmony, or building custom temperaments.