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
E4
Root frequency
329.6 Hz

Scale: E Chromatic (12 semitones)

III
Ratio: 1
330 Hz
E4
IV
Ratio: 1.059
349 Hz
F4
♭V
Ratio: 1.122
370 Hz
F♯/G♭4
V
Ratio: 1.189
392 Hz
G4
♭VI
Ratio: 1.26
415 Hz
G♯/A♭4
VI
Ratio: 1.335
440 Hz
A4
♭VII
Ratio: 1.414
466 Hz
A♯/B♭4
VII
Ratio: 1.498
494 Hz
B4
I
Ratio: 1.587
523 Hz
C5
♭II
Ratio: 1.682
554 Hz
C♯/D♭5
II
Ratio: 1.782
587 Hz
D5
♭III
Ratio: 1.888
622 Hz
D♯/E♭5

Show me some examples of songs in E4 minorsongs in E4 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.