Cosmo Welfare

sound research & evolution

9 Hz - D - chromatic

Wolf Interval = C/G

Tone Frequency
Hz
Interval
reference
Ratio Interval
D-1 9      
D0 18 D1 18 Hz    
A0 27 D1 18 Hz 3/2 perfect fifth
Bb0 28,8 D1 18 Hz 8/5 minor sixth
B0 30 D1 18 Hz 5/3 major sixth
C1 32,4 D1 18 Hz 9/5 16/9 minor seventh
C#1 33,75 D1 18 Hz 15/8 major seventh
D1 36 D1 36 Hz 1/1 prime
D#1 38,4 D1 36 Hz 16/15 minor second
E1 40,5 D1 36 Hz 9/8 major second
F1 43,2 D1 36 Hz 6/5 minor third
F#1 45 D1 36 Hz 5/4 major third
G1 48 D1 36 Hz 4/3 perfect fourth
G#1 50,63 D1 36 Hz 45/32 augmented fourth
A1 54 D1 36 Hz 3/2 perfect fifth
Bb1 57,6 D1 36 Hz 8/5 minor sixth
B1 60 D1 36 Hz 5/3 major sixth
C2 64,8 D1 36 Hz 9/5 minor seventh
C#2 67,5 D1 36 Hz 15/8 major seventh
D2 großes 72 D2 72 Hz 1/1 prime
D#2 76,8 D2 72 Hz 16/15 minor second
E2 81 D2 72 Hz 9/8 major second
F2 86,4 D2 72 Hz 6/5 minor third
F#2 90 D2 72 Hz 5/4 major third
G2 96 D2 72 Hz 4/3 perfect fourth
G#2 101,25 D2 72 Hz 45/32 augmented fourth
A2 108 D2 72 Hz 3/2 perfect fifth
Bb2 115,2 D2 72 Hz 8/5 minor sixth
B2 120 D2 72 Hz 5/3 major sixth
C3 129,6 D2 72 Hz 9/5 minor seventh
C#3 135 D2 72 Hz 15/8 major seventh
D3 kleines D 144 D3 144 Hz 1/1 prime
D#3 153,6 D3 144 Hz 16/15 minor second
E3 162 D3 144 Hz 9/8 major second
F3 172,8 D3 144 Hz 6/5 minor third
F#3 180 D3 144 Hz 5/4 major third
G3 192 D3 144 Hz 4/3 perfect fourth
G#3 202,5 D3 144 Hz 45/32 augmented fourth
A3 216 D3 144 Hz 3/2 perfect fifth
Bb3 230,4 D3 144 Hz 8/5 minor sixth
B3 240 D3 144 Hz 5/3 major sixth
C4 259,2 D3 144 Hz 9/5 minor seventh
C#4 270 D3 144 Hz 15/8 major seventh
D4 (d') 288 D4 288 Hz 1/1 prime
D#4 307,2 D4 288 Hz 16/15 minor second
E4 324 D4 288 Hz 9/8 major second
F4 345,6 D4 288 Hz 6/5 minor third
F#4 360 D4 288 Hz 5/4 major third
G4 384 D4 288 Hz 4/3 perfect fourth
G#4 405 D4 288 Hz 45/32 augmented fourth
A4 432 D4 288 Hz 3/2 perfect fifth
Bb4 460,8 D4 288 Hz 8/5 minor sixth
B4 480 D4 288 Hz 5/3 major sixth
C5 518,4 D4 288 Hz 9/5 minor seventh
C#5 540 D4 288 Hz 15/8 major seventh
D5 (d'') 576 D5 576 Hz 1/1 prime
D#5 614 D5 576 Hz 16/15 minor second
E5 648 D5 576 Hz 9/8 major second
F5 691,2 D5 576 Hz 6/5 minor third
F#5 720 D5 576 Hz 5/4 major third
G5 768 D5 576 Hz 4/3 perfect fourth
G#5 810 D5 576 Hz 45/32 augmented fourth
A5 864
D5 576 Hz 3/2 perfect fifth
Bb5 921,6 D5 576 Hz 8/5 minor sixth
B5 960 D5 576 Hz 5/3 major sixth
C6 1036,8 D5 576 Hz 9/5 minor seventh
C#6 1080 D5 576 Hz 15/8 major seventh
D6 1152 D6 1152 Hz 1/1 prime
D#6 1228,8 D6 1152 Hz 16/15 minor second
E6 1296 D6 1152 Hz 9/8 major second
F6 1382,4 D6 1152 Hz 6/5 minor third
F#6 1440 D6 1152 Hz 5/4 major third
G6 1536 D6 1152 Hz 4/3 perfect fourth
G#6 1620 D6 1152 Hz 45/32 augmented fourth
A6 1728 D6 1152 Hz 3/2 perfect fifth
Bb6 1843,2 D6 1152 Hz 8/5 minor sixth
B6 1920 D6 1152 Hz 5/3 major sixth
C7 2073,6 D6 1152 Hz 9/5 minor seventh
C#7 2160 D6 1152 Hz 15/8 major seventh
D7 2304 D7 2304 Hz 1/1 prime
D#7 2457,6 D7 2304 Hz 16/15 minor second
E7 2592 D7 2304 Hz 9/8 major second
F7 2764,8 D7 2304 Hz 6/5 minor third
F#7 2880 D7 2304 Hz 5/4 major third
G7 3072 D7 2304 Hz 4/3 perfect fourth
G#7 3240 D7 2304 Hz 45/32 augmented fourth
A7 3456 D7 2304 Hz 3/2 perfect fifth
Bb7 3686,4 D7 2304 Hz 8/5 minor sixth
B7 3840 D7 2304 Hz 5/3 major sixth
C8 4147,2 D7 2304 Hz 9/5 minor seventh