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
E♭4
Root frequency
311.1 Hz

Scale: E♭ Chromatic (12 semitones)

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

Show me some examples of songs in E♭4 minorsongs in E♭4 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.