Semitone multiplier 1.0594630943593 Semitone Note
Frequency












Middle A frequency 440


(root multiply)


Multiplier for N semitones





























-72 A
6.87499999999998


-24 0.25









-71 A#
7.28380877372013


-23 0.264865773589824







Midi note no.
-70 B
7.71692658212692


-22 0.280615512077343







0
-69 C
8.17579891564368


-21 0.29730177875068







1
-68 C#
8.66195721802723


-20 0.314980262473718







2
-67 D
9.17702399741896


-19 0.333709963542508







3
-66 D#
9.722718241315


-18 0.353553390593273







4
-65 E
10.3008611535272
(standard tuning)
-17 0.37457676921917







5
-64 F
10.9133822322813


-16 0.39685026299205







6
-63 F#
11.5623257097385


-15 0.420448207626857







7
-62 G
12.2498573744296


-14 0.445449359070169







8
-61 G#
12.9782717993733


-13 0.471937156340846







9
-60 A
13.75


-12 0.5







10
-59 A#
14.5676175474403


-11 0.529731547179647







11
-58 B
15.4338531642538


-10 0.561231024154686







12
-57 C
16.3515978312874


-9 0.59460355750136







13
-56 C#
17.3239144360545


-8 0.629960524947436







14
-55 D
18.3540479948379


-7 0.667419927085017







15
-54 D#
19.44543648263


-6 0.707106781186547







16
-53 E
20.6017223070543


-5 0.749153538438341







17
-52 F
21.8267644645627


-4 0.7937005259841







18
-51 F#
23.1246514194771


-3 0.840896415253714







19
-50 G
24.4997147488593


-2 0.890898718140339







20 Piano key no. -49 G#
25.9565435987465


-1 0.943874312681693







21 1 -48 A
27.4999999999999
Piano, low A
0 1







22 2 -47 A#
29.1352350948806


1 1.0594630943593







23 3 -46 B
30.8677063285077
5-string bass low B string open
2 1.12246204830937







24 4 -45 C
32.7031956625748


3 1.18920711500272







25 5 -44 C#
34.6478288721089


4 1.25992104989487







26 6 -43 D
36.7080959896759


5 1.33483985417003







27 7 -42 D#
38.89087296526


6 1.4142135623731







28 8 -41 E
41.2034446141087
4-string bass low E string open
7 1.49830707687668







29 9 -40 F
43.6535289291254


8 1.5874010519682







30 10 -39 F#
46.2493028389542


9 1.68179283050743







31 11 -38 G
48.9994294977186


10 1.78179743628068







32 12 -37 G#
51.9130871974931


11 1.88774862536339







33 13 -36 A
54.9999999999999


12 2







34 14 -35 A#
58.2704701897612


13 2.11892618871859







35 15 -34 B
61.7354126570154


14 2.24492409661875







36 16 -33 C
65.4063913251496


15 2.37841423000544







37 17 -32 C#
69.2956577442179


16 2.51984209978975







38 18 -31 D
73.4161919793518


17 2.66967970834007







39 19 -30 D#
77.7817459305201


18 2.82842712474619







40 20 -29 E
82.4068892282174
Guitar, low E open
19 2.99661415375337







41 21 -28 F
87.3070578582509


20 3.1748021039364







42 22 -27 F#
92.4986056779085


21 3.36358566101486







43 23 -26 G
97.9988589954372
4 or 5 string bass, high G open
22 3.56359487256136







44 24 -25 G#
103.826174394986


23 3.77549725072678







45 25 -24 A
110
Guitar, 5th string open
24 4







46 26 -23 A#
116.540940379522












47 27 -22 B
123.470825314031












48 28 -21 C
130.812782650299
6-string bass, high C open










49 29 -20 C#
138.591315488436












50 30 -19 D
146.832383958704
Guitar, 4th string open










51 31 -18 D#
155.56349186104












52 32 -17 E
164.813778456435












53 33 -16 F
174.614115716502












54 34 -15 F#
184.997211355817












55 35 -14 G
195.997717990875
Guitar, 3rd string open
Violin, 4th








56 36 -13 G#
207.652348789972












57 37 -12 A
220












58 38 -11 A#
233.081880759045












59 39 -10 B
246.941650628062
Guitar, 2nd string open










60 40 -9 C
261.625565300598
Piano, middle C










61 41 -8 C#
277.182630976872












62 42 -7 D
293.664767917407


Violin, 3rd








63 43 -6 D#
311.126983722081












64 44 -5 E
329.62755691287
Guitar, 1st string open










65 45 -4 F
349.228231433004






Scale (inches) Scale (cm)

Scale (inches) Scale (cm)
66 46 -3 F#
369.994422711634






25.5 64.77

25.511811023622 64.8
67 47 -2 G
391.995435981749





Fret Distance from nut Distance from nut
Fret Distance from nut Distance from nut
68 48 -1 G#
415.304697579945












69 49 0 A
440
Tuning-fork A
Violin, 2nd

0 0 0
0 0 0
70 50 1 A#
466.16376151809





1 1.43120502661682 3.63526076760672
1 1.43186792843554 3.63694453822627
71 51 2 B
493.883301256124





2 2.78208268742135 7.06649002605023
2 2.78337128523859 7.06976306450601
72 52 3 C
523.251130601197





3 4.05714141103028 10.3051391840169
3 4.05902058722807 10.3099122915593
73 53 4 C#
554.365261953744





4 5.26063658740546 13.3620169320099
4 5.26307319536628 13.3682059162303
74 54 5 D
587.329535834815





5 6.39658476982232 16.2473253153487
5 6.39954752330533 16.2548507091955
75 55 6 D#
622.253967444162





6 7.46877707974304 18.9706937825473
6 7.47223644846919 18.9794805791117
76 56 7 E
659.25511382574
Guitar, 1st string 12 fret
Violin, 1st

7 8.48079185933207 21.5412113227034
7 8.48471997042949 21.5511887248909
77 57 8 F
698.456462866008





8 9.43600661384037 23.9674567991545
8 9.44037715882131 23.9785579834061
78 58 9 F#
739.988845423269





9 10.3376092837153 26.2575275806369
9 10.342397430674 26.2696894739118
79 59 10 G
783.990871963499





10 11.1886088840555 28.419066565501
10 11.1937911947938 28.4322296347763
80 60 11 G#
830.609395159891





11 11.991845546919 30.4592876891742
11 11.997399898724 30.4733957427588
81 61 12 A
880





12 12.75 32.385
12 12.755905511811 32.4
82 62 13 A#
932.32752303618





13 13.4656025133084 34.2026303838034
13 13.4718394760288 34.2184722691131
83 63 14 B
987.766602512249
Guitar, 1st string 19 fret



14 14.1410413437107 35.9182450130251
14 14.1475911544303 35.934881532253
84 64 15 C
1046.5022612024





15 14.7785707055151 37.5375695920085
15 14.7854158054251 37.5549561457797
85 65 16 C#
1108.73052390749
Guitar, 1st string 21 fret



16 15.3803182937027 39.0660084660049
16 15.3874421094942 39.0841029581152
86 66 17 D
1174.65907166963
Guitar, 1st string 22 fret



17 15.9482923849112 40.5086626576744
17 15.9556792734637 40.5274253545978
87 67 18 D#
1244.50793488832





18 16.4843885398715 41.8703468912737
18 16.4920237360456 41.8897402895559
88 68 19 E
1318.51022765148
Guitar, 1st string 24 fret



19 16.990395929666 43.1556056613517
19 16.9982654970258 43.1755943624455
89 69 20 F
1396.91292573202





20 17.4680033069202 44.3687283995773
20 17.4760940912217 44.3892789917031
90 70 21 F#
1479.97769084654





21 17.9188046418577 45.5137637903185
21 17.927104227148 45.5348447369559
91 71 22 G
1567.981743927





22 18.3443044420278 46.5945332827505
22 18.3528011092079 46.6161148173882
92 72 23 G#
1661.21879031978





23 18.7459227734595 47.6146438445871
23 18.754605461173 47.6366978713794
93 73 24 A
1760





24 19.125 48.5775
24 19.1338582677165 48.6
94 74 25 A#
1864.65504607236












95 75 26 B
1975.5332050245






Scale (inches) Scale (cm)

Scale (inches) Scale (cm)
96 76 27 C
2093.00452240479






24.75 62.865

24.7637795275591 62.9
97 77 28 C#
2217.46104781498





Fret Distance from nut Distance from nut
Fret Distance from nut Distance from nut
98 78 29 D
2349.31814333926












99 79 30 D#
2489.01586977665





0 0 0
0 0 0
100 80 31 E
2637.02045530296





1 1.38911076112809 3.52834133326534
1 1.38988414658326 3.53030573232148
101 81 32 F
2793.82585146403





2 2.7002567260266 6.85865208410757
2 2.70176009014672 6.86247062897266
102 82 33 F#
2959.95538169308





3 3.93781372247057 10.0020468550752
3 3.94000609470132 10.0076154805414
103 83 34 G
3135.963487854





4 5.10591198189353 12.9690164340096
4 5.10875469118116 12.9762369156001
104 84 35 G#
3322.43758063957





5 6.20844992365107 15.7694628060737
5 6.21190646938125 15.7782424322284
105 85 36 A
3520.00000000001





6 7.24910716563295 18.4127322007077
6 7.25314309581345 18.4229834633662
106 86 37 A#
3729.31009214472





7 8.23135680464583 20.9076462838004
7 8.23593960092616 20.9192865863524
107 87 38 B
3951.066410049





8 9.15847700755095 23.2625315991794
8 9.16357597669538 23.2754829808063
108 88 39 C
4186.00904480959
Piano, upper C



9 10.0335619518413 25.485247357677
9 10.0391481232931 25.4994362331644
109
40 C#
4434.92209562996





10 10.8595321521715 27.5832116665156
10 10.8655781813662 27.5985685806702
110
41 D
4698.63628667853





11 11.6391442073037 29.5634262865515
11 11.6456242844095 29.5798856824002
111
42 D#
4978.0317395533





12 12.375 31.4325
12 12.3818897637795 31.45
112
43 E
5274.04091060593





13 13.069555380564 33.1966706666327
13 13.0768318370712 33.2151528661607
113
44 F
5587.65170292807





14 13.7251283630133 34.8618260420538
14 13.7327698088529 34.8812353144863
114
45 F#
5919.91076338616





15 14.3439068612353 36.4335234275376
15 14.3518928111302 36.4538077402707
115
46 G
6271.926975708





16 14.9279559909468 37.9170082170048
16 14.9362671093701 37.9381184578001
116
47 G#
6644.87516127914





17 15.4792249618255 39.3172314030369
17 15.4878429984702 39.3391212161142
117
48 A
7040.00000000001





18 15.9995535828165 40.6388661003539
18 16.0084613116863 40.6614917316831
118
49 A#
7458.62018428945





19 16.4906784023229 41.8863231419002
19 16.4998595642426 41.9096432931762
119
50 B
7902.132820098





20 16.9542385037755 43.0637657995897
20 16.9636777521272 43.0877414904031
120
51 C
8372.01808961918





21 17.3917809759207 44.1751236788385
21 17.4014638254261 44.1997181165822
121
52 C#
8869.84419125993





22 17.8047660760858 45.2241058332578
22 17.8146788544627 45.2492842903351
122
53 D
9397.27257335706





23 18.1945721036519 46.2142131432757
23 18.2047019059843 46.2399428412001
123
54 D#
9956.06347910661





24 18.5625 47.14875
24 18.5728346456693 47.175
124
55 E
10548.0818212119












125
56 F
11175.3034058562












126
57 F#
11839.8215267723












127
58 G
12543.853951416














59 G#
13289.7503225583














60 A
14080














61 A#
14917.2403685789














62 B
15804.265640196














63 C
16744.0361792384














64 C#
17739.6883825199














65 D
18794.5451467141














66 D#
19912.1269582132














67 E
21096.1636424237














68 F
22350.6068117123














69 F#
23679.6430535447














70 G
25087.707902832














71 G#
26579.5006451166














72 A
28160.0000000001