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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

Studio Acoustic Calculator

Estimate the reverberation time (RT60) of a recording studio or rehearsal room using its dimensions and surface absorption. Use this when designing or treating a room for optimal acoustic performance.

Room Length (feet)

Room Width (feet)

Room Height (feet)

Absorption Coefficient

Fill in the required fields to see your result.

Key differences

	Chord Progression Analyzer	Studio Acoustic Calculator
Category	Music	Music
Inputs required	4	4
Result	Harmonic Value (points)	Reverberation Time (RT60) (seconds)
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.	Estimate the reverberation time (RT60) of a recording studio or rehearsal room using its dimensions and surface absorption. Use this when designing or treating a room for optimal acoustic performance.