Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Music
Vinyl RPM Pitch Calculator
Calculates how a vinyl record's pitch changes when played back at a different RPM than its original recording speed. Handy for DJs pitch-matching records and collectors identifying off-speed pressings.
Fill in the required fields to see your result.
Music
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.
Harmonic Value
0 points
Key differences
| Vinyl RPM Pitch Calculator | Chord Progression Analyzer | |
|---|---|---|
| Category | Music | Music |
| Inputs required | 3 | 4 |
| Result | Resulting Pitch (Hz) | Harmonic Value (points) |
| What it does | Calculates how a vinyl record's pitch changes when played back at a different RPM than its original recording speed. Handy for DJs pitch-matching records and collectors identifying off-speed pressings. | 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. |