Just Intonation

15 Hz - B - chromatic

Tone Frequency
Hz
Interval
reference
Ratio Interval
B-1 15 B-1 15 Hz 1/1 prime
A-1 27 B-1 15 Hz 9/5 minor seventh
A#-1 28,13 B-1 15 Hz 15/8 major seventh
B0 30 B1 30 Hz 1/1 prime
C1 32 B1 30 Hz 16/15 minor second
C#1 33,75 B1 30 Hz 9/8 major second
D1 36 B1 30 Hz 6/5 minor third
D#1 37,5 B1 30 Hz 5/4 major third
E1 40 B1 30 Hz 4/3 perfect fourth
F1 42,19 B1 30 Hz 45/32 augmented fourth
F#1 45 B1 30 Hz 3/2 perfect fifth
G1 48 B1 30 Hz 8/5 minor sixth
G#1 50 B1 30 Hz 5/3 major sixth
A1 54 B1 30 Hz 9/5 minor seventh
A#1 56,25 B1 30 Hz 15/8 major seventh
B1 60 B1 60 Hz 1/1 prime
C2 64 B1 60 Hz 16/15 minor second
C#2 67,5 B1 60 Hz 9/8 major second
D2 72 B1 60 Hz 6/5 minor third
D#2 75 B1 60 Hz 5/4 major third
E2 80 B1 60 Hz 4/3 perfect fourth
F2 84,38 B1 60 Hz 45/32 augmented fourth
F#2 90 B1 60 Hz 3/2 perfect fifth
G2 96 B1 60 Hz 8/5 minor sixth
G#2 100 B1 60 Hz 5/3 major sixth
A2 108 B1 60 Hz 9/5 16/9 minor seventh
A#2 112,5 B1 60 Hz 15/8 major seventh
B2 120 B2 120 Hz 1/1 prime
C3 128 B2 120 Hz 16/15 minor second
C#3 135 B2 120 Hz 9/8 major second
D3 144 B2 120 Hz 6/5 minor third
D#3 150 B2 120 Hz 5/4 major third
E3 160 B2 120 Hz 4/3 perfect fourth
F3 168,75 B2 120 Hz 45/32 augmented fourth
F#3 180 B2 120 Hz 3/2 perfect fifth
G3 192 B2 120 Hz 8/5 minor sixth
G#3 200 B2 120 Hz 5/3 major sixth
A3 216 B2 120 Hz 9/5 16/9 minor seventh
A#3 225 B2 120 Hz 15/8 major seventh
B3 240 B3 240 Hz 1/1 prime
C4 256 B3 240 Hz 16/15 minor second
C#4 270 B3 240 Hz 9/8 major second
D4 288 B3 240 Hz 6/5 minor third
D#4 300 B3 240 Hz 5/4 major third
E4 320 B3 240 Hz 4/3 perfect fourth
F4 337,5 B3 240 Hz 45/32 augmented fourth
F#4 360 B3 240 Hz 3/2 perfect fifth
G4 384 B3 240 Hz 8/5 minor sixth
G#4 400 B3 240 Hz 5/3 major sixth
A4 432 B3 240 Hz 9/5 16/9 minor seventh
A#4 450 B3 240 Hz 15/8 major seventh
B4 480 B4 480 Hz 1/1 prime
C5 512 B4 480 Hz 16/15 minor second
C#5 540 B4 480 Hz 9/8 major second
D5 576 B4 480 Hz 6/5 minor third
D#5 600 B4 480 Hz 5/4 major third
E5 640 B4 480 Hz 4/3 perfect fourth
F5 675 B4 480 Hz 45/32 augmented fourth
F#5 720 B4 480 Hz 3/2 perfect fifth
G5 768 B4 480 Hz 8/5 minor sixth
G#5 800 B4 480 Hz 5/3 major sixth
A5 864 B4 480 Hz 16/9 minor seventh
A#5 900 B4 480 Hz 15/8 major seventh
B5 960 B5 960 Hz 1/1 prime
C6 1024 B5 960 Hz 16/15 minor second
C#6 1080 HB 960 Hz 9/8 major second
D6 1152 B5 960 Hz 6/5 minor third
D#6 1200 B5 960 Hz 5/4 major third
E6 1280 B5 960 Hz 4/3 perfect fourth
F6 1350 B5 960 Hz 45/32 augmented fourth
F#6 1440 B5 960 Hz 3/2 perfect fifth
G6 1536 B5 960 Hz 8/5 minor sixth
G#6 1600 B5 960 Hz 5/3 major sixth
A6 1728 B5 960 Hz 9/5 16/9 minor seventh
A#6 1800 B5 960 Hz 15/8 major seventh
B6 1920 B6 1920 Hz 1/1 prime
C7 2048 B6 1920 Hz 16/15 minor second
C#7 2160 B6 1920 Hz 9/8 major second
D7 2304 B6 1920 Hz 6/5 minor third
D#7 2400 B6 1920 Hz 5/4 major third
E7 2560 B6 1920 Hz 4/3 perfect fourth
F7 2700 B6 1920 Hz 45/32 augmented fourth
F#7 2880 B6 1920 Hz 3/2 perfect fifth
G7 3072 B6 1920 Hz 8/5 minor sixth
G#7 3200 B6 1920 Hz 5/3 major sixth
A7 3456 B6 1920 Hz 9/5 16/9 minor seventh
A#7 3600 B6 1920 Hz 15/8 major seventh
B7 3840 B7 3840 Hz 1/1 prime
C8 4096 B7 3840 Hz 16/15 minor second