Musical Scale Generator

Generate any musical scale with exact frequencies in Hz. Choose root note, scale type (major, minor, pentatonic, blues, etc.), tuning standard, and temperament.

Input

Scale Parameters

Results

Root Note

Root note
C4
Root frequency
261.6 Hz

Scale: C Chromatic (12 semitones)

I
Ratio: 1
262 Hz
C4
♭II
Ratio: 1.059
277 Hz
C♯/D♭4
II
Ratio: 1.122
294 Hz
D4
♭III
Ratio: 1.189
311 Hz
D♯/E♭4
III
Ratio: 1.26
330 Hz
E4
IV
Ratio: 1.335
349 Hz
F4
♭V
Ratio: 1.414
370 Hz
F♯/G♭4
V
Ratio: 1.498
392 Hz
G4
♭VI
Ratio: 1.587
415 Hz
G♯/A♭4
VI
Ratio: 1.682
440 Hz
A4
♭VII
Ratio: 1.782
466 Hz
A♯/B♭4
VII
Ratio: 1.888
494 Hz
B4

Show me some examples of songs in C4 minorsongs in C4 major

References

Frequently Asked Questions

What is a musical scale?

A scale is a set of musical notes ordered by pitch. Common scales include major (happy/bright), minor (sad/dark), pentatonic (5 notes, used in blues/rock), and chromatic (all 12 semitones).

What is the difference between equal and just temperament?

Equal temperament divides the octave into 12 equal semitones, allowing any key. Just intonation uses pure frequency ratios (like 3:2 for a fifth), sounding more harmonious but only in specific keys.

What is A440 tuning?

A440 means the A above middle C vibrates at 440 Hz. This is the modern concert pitch standard. Historical tunings include A415 (baroque) and A432 (alternative).

How do I find frequencies for a scale?

Start with the root frequency, then multiply by the ratio for each scale degree. In equal temperament, each semitone is 2^(1/12) ≈ 1.0595 times the previous note.