About
"About" tools
Development blog
Contact
History
Privacy Statement
Terms & Conditions
How to use the tools
Color
"Color" tools
CMYK conversion
HTML Color list
RGB conversion
Websafe Color list
Data
"Data" tools
Bandwidth convert
Download calculator
Data size calculator
Finance
"Finance" tools
EV mileage calculator
Fuel Cost calculator
Natural Gas calculator
Mortgage loan calculator
Music
"Music" tools
Beats-per-minute
Audio delay
Music Frequency
Song length
Music Scale
Tap your tempo
Photo
"Photo" tools
Aspect ratio
Aspect Fit
Composition Calculator
Depth-of-Field Calculator
DPI calculator
Image filesize calculator
Light calculator (EV)
Megapixel calculator
Megapixel Aspects
Portrait distance
Physics
"Physics" tools
Acceleration calculator
Battery Capacity (Wh)
Distance calculator
Exponential growth
Gladwell's 10000 hours
Speed converter
tCO2e Calculator
Frequency Calculator
Electrical power
Wavelength Calculator
Video
"Video" tools
Audio file size calculator
Common bitrates
DCP file size
Foot-Lambert Calculator
Screen size
Video bitrate
Frame rate convert
Video file size calculator
Web
"Web" tools
Content Security Policy
Redirection check
Security Policy Framework check
HTTPS config check
HTML char map
Emoji char map
HTML encoder
SEO Performance
URL encoder
Musical Scale Generator
Scale parameters
Root note
C1
C#1
D1
E♭1
E1
F1
F#1
G1
G#1
A1
B♭1
B1
C2
C#2
D2
E♭2
E2
F2
F#2
G2
G#2
A2
B♭2
B2
C3
C#3
D3
E♭3
E3
F3
F#3
G3
G#3
A3
B♭3
B3
C4 (middle C)
C#4 (middle C#)
D4 (middle D)
E♭4 (middle E♭)
E4 (middle E)
F4 (middle F)
F#4 (middle F#)
G4 (middle G)
G#4 (middle G#)
A4 (middle A)
B♭4 (middle B♭)
B4 (middle B)
C5
C#5
D5
E♭5
E5
F5
F#5
G5
G#5
A5
B♭5
B5
C6
C#6
D6
E♭6
E6
F6
F#6
G6
G#6
A6
B♭6
B6
C7
C#7
D7
E♭7
E7
F7
F#7
G7
G#7
A7
B♭7
B7
C8
C#8
D8
E♭8
E8
F8
F#8
G8
G#8
A8
B♭8
B8
C9
C#9
D9
E♭9
E9
F9
F#9
G9
G#9
A9
B♭9
B9
Scale type
Chromatic (12 semitones)
Major scale (7 notes)
Minor scale (7 notes)
Pentatonic minor (5 notes)
Pentatonic major (5 notes)
Blues hexatonic (6 notes)
Blues minor (5 notes)
Blues major (5 notes)
Tuning
A4 = 415 Hz (Baroque pitch)
A4 = 432 Hz (Verdi's A)
A4 = 435 Hz (French 1800s)
A4 = 440 Hz (ISO standard)
A4 = 444 Hz (European alternative)
A4 = 466 Hz (Chorton pitch)
Temperament
Just/pure intonation (whole number ratios)
Equal temperament (2 ^ ¹/12 based) - standard
Calculate scale !
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 minor
•
songs in C4 major
References
Frequency => note
A440 tuning
Hertz
Semitone
Scales
Just Temperament
Equal Temperament
Pentatonic Scale