|
|
| Twelve
tone Equal Temperament (12tET) and LucyTuned Frequencies in Hertz
(cycles per second) |
|
12tET semitone ratio = 2^(1/12) = 1.059
LucyTuned Large Interval Ratio (L) = 2^(1/(2*pi))
= 1.116633
LucyTuned small interval ratio (s) = {2/(2^{2^(1/(2*pi))}^5)^(1/2)
= 1.073344
|
| Frequencies
from notes C4 to B#5 showing only naturals and single
#'s and b's |
|
Ratios
from A |
| Notename |
12tET |
LucyTuned |
|
12tET |
LucyTuned |
|
12tET |
LucyTuned |
| C |
261.626 |
263.677 |
|
523.251 |
527.354 |
|
1.189 |
1.199 |
| C# |
277.183 |
274.311 |
|
554.365 |
548.622 |
|
1.260 |
1.247 |
| Db |
277.183 |
283.016 |
|
554.365 |
566.032 |
|
1.260 |
1.286 |
| D |
293.665 |
294.430 |
|
587.330 |
588.861 |
|
1.335 |
1.338 |
| D# |
311.127 |
306.305 |
|
622.254 |
612.610 |
|
1.414 |
1.392 |
| Eb |
311.127 |
316.025 |
|
622.254 |
632.050 |
|
1.414 |
1.436 |
| E |
329.628 |
328.771 |
|
659.255 |
657.541 |
|
1.498 |
1.494 |
| Fb |
329.628 |
339.204 |
|
659.255 |
678.407 |
|
1.498 |
1.542 |
| E# |
349.228 |
342.030 |
|
698.456 |
684.060 |
|
1.587 |
1.555 |
| F |
349.228 |
352.884 |
|
698.456 |
705.768 |
|
1.587 |
1.604 |
| F# |
369.994 |
367.116 |
|
739.989 |
734.232 |
|
1.682 |
1.669 |
| Gb |
369.994 |
378.766 |
|
739.989 |
757.532 |
|
1.682 |
1.722 |
| G |
391.995 |
394.042 |
|
783.991 |
788.084 |
|
1.782 |
1.791 |
| G# |
415.305 |
409.934 |
|
830.609 |
819.868 |
|
1.888 |
1.863 |
| Ab |
415.305 |
422.942 |
|
830.609 |
845.885 |
|
1.888 |
1.922 |
| A |
440.00 |
440.000 |
|
880.000 |
880.000 |
|
2.000 |
2.000 |
| A# |
466.164 |
457.746 |
|
932.328 |
915.491 |
|
1.059 |
1.040 |
| Bb |
466.164 |
472.271 |
|
932.328 |
944.543 |
|
1.059 |
1.073 |
| B |
493.883 |
491.318 |
|
987.767 |
982.637 |
|
1.122 |
1.117 |
| Cb |
493.883 |
506.910 |
|
987.767 |
1013.819 |
|
1.122 |
1.152 |
| B# |
523.251 |
511.134 |
|
1046.502 |
1022.267 |
|
1.189 |
1.162 |
|
| To convert between
ratio and cents Enter a number in either field, then click outside
the text box. |
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