‰Ή—₯Žό”g””δ•\

last revised on 96/01/11.


‰Ή—₯Žό”g””δ•\ƒeƒLƒXƒg”Ε

‰Ή—₯Žό”g””δ•\ 1
ƒ³—₯ Pure Temperament

‰Ή–Ό •½‹Ο—₯ 12Equal ƒ³—₯ Pure(5-3) ƒ³—₯ Pure(5-3)' ƒ³—₯ PureQ-39(3-5) ƒ³—₯ PureT-71(5-3b)
”δcent ”δ‘Š‘Ξcent ”δ‘Š‘Ξcent ”δcent‘Š‘Ξcent ”δcent‘Š‘Ξcent
‚ƒ 2.0000001200 20.00 20.00 21200.000.00 21200.000.00
‚g 1.8877491100 15/8-11.73 15/8-11.73 50/271066.76-33.24 243/1251150.83+50.83
‚a 1.7817971000 9/5 +17.60 9/5 +17.60 16/9996.09-3.91 9/51017.60+17.60
‚` 1.681793 900 5/3 -15.64 27/16 +5.87 5/3 884.36-15.64 216/125 946.92+46.92
‚f” 1.587401 800 8/5 +13.69 8/5+13.69 25/16 772.63-27.37 81/50 835.19+35.19
‚f 1.498307 700 3/2 +1.96 3/2 +1.96 40/27 680.45-19.5 3/2 701.96 +1.96
‚e” 1.414214 600 45/32 -9.78 45/32 -9.78 25/18 568.72-31.28 36/25 631.28+31.28
‚e 1.334840 500 4/3 -1.96 27/20+19.55 4/3 498.04 -1.96 27/20 519.55+19.55
‚d 1.259921 400 5/4 -13.69 5/4-13.69 5/4 386.31-13.69 162/125 448.88+48.88
‚d‚‚ 1.189207 300 6/5 +15.64 6/5+15.64 32/27 294.13 -5.87 6/5 315.64+15.64
‚c 1.122462 200 9/8 +3.91 9/8 +3.91 10/9 182.40-17.60 9/8 203.91 +3.91
‚b” 1.059463 100 16/15+11.73 135/128-7.82 25/24 70.67-29.33 27/25 133.24+33.24
‚b 1.000000 0 10.00 10.00 1 0.000.00 1 0.000.00

                       9/8 = ‘ε‘S‰Ή
                      10/9 = ¬‘S‰Ή

•½‹Ο—₯”δ ‚Q^(1/12) = 1.059463 = 100cent      cent1200*‚Œ‚‚‡2(”δ)

Pure                       Pure'                      PureD-1                    PureDb+2
    A    E    H    F#          E    H    F#   C#          H -- F#-- C#-- G#      C -- G -- D
   /    /    /    /           /    /    /    /                          /         \    \    \
  F -- C -- G -- D           C -- G -- D -- A           G -- D -- A -- E           Eb   B    F
 /    /    /    /           /    /    /    /                          /             \    \    \
C#   Ab   Eb   B           Ab   Eb   B    F           Eb-- B -- F -- C               Gb   Db   Ab
                                                                                      \    \    \
--:V(3/2)  /:III(5/4)  \:IIIm(6/5)                                                     A    E    H

‰Ή—₯Žό”g””δ•\ 2

‰Ή–Ό ƒƒ‹ƒZƒ“ƒkƒ³—₯
Marin Mersenne
ƒsƒ^ƒSƒ‰ƒX—₯
Pythagorean Scale
’†‘S‰Ή—₯
Meantone ƒAƒƒ“ƒ~[ƒ“ƒg[ƒ“
”δcent‘Š‘Ξcent ”δ‘Š‘Ξcent ”δcent‘Š‘Ξcent
‚ƒ 21200.000.00 20.00 2.001200.000.00
‚g 15/81088.27-11.73 243/128+9.78 1.8691861082.89-17.11
‚a 16/9996.09-3.91 16/9-3.91 1.7888541006.84+6.84
‚` 5/3884.36-15.64 27/16 +5.87 1.671851889.74-10.26
‚f” 25/16772.63-27.37 6561/4096+15.64 25/16772.63-27.37
‚f 3/2701.96+1.96 3/2+1.96 1.495349696.58-3.42
‚e” 25/18568.72-31.28 729/512+11.73 1.397542579.47-20.53
‚e 4/3498.04-1.96 4/3-1.96 1.337481503.42+3.42
‚d 5/4386.31-13.69 81/64+7.82 5/4386.31-13.69
‚d‚‚ 75/64274.58-25.42 32/27-5.87 1.196279310.26+10.26
‚c 9/8203.91+3.91 9/8+3.91 1.118034193.16-6.84
‚b” 25/2470.67-29.33 2187/2048+13.69 1.04490776.05-23.95
‚b 10.000.00 10.00 1.000.000.00
                           ƒVƒ“ƒgƒjƒbƒNEƒRƒ“ƒ}  SC = 5/4:81/64 = 81/80 = 21.51cent
                           ƒsƒ^ƒSƒ‰ƒXEƒRƒ“ƒ}    PC = (3/2)^12 / 2^7 = 531441/524288

Mersenne
    F#   C#   G#   D#
      \ /    /    /
       A    E    H
      /    /    /
B -- F -- C -- G -- D

‚T“x•β³ (3/2) * {PC,SC}^(•β³)
‚T“x‰~
     Pythag.  Eb   B    F    C    G    D    A    E    H    F#   C#   G#   Eb
           PC    0    0    0    0    0    0    0    0    0    0    0   -1
     Mean     Eb   B    F    C    G    D    A    E    H    F#   C#   G#   Eb
           SC  -1/4 -1/4 -1/4 -1/4 -1/4 -1/4 -1/4 -1/4 -1/4 -1/4 -1/4 wolf
wolf = 125/128

‰Ή—₯Žό”g””δ•\ 3
•s“™•ͺ—₯ Well-Tempered Temperament

‰Ή–Ό ƒLƒ‹ƒ“ƒxƒ‹ƒK[ ‘ζ‚Q
Kirnberger 2
ƒLƒ‹ƒ“ƒxƒ‹ƒK[ ‘ζ‚R
Kirnberger 3
ƒLƒ‹ƒ“-ƒ”ƒFƒ‹ƒN
Kirn-Werck (Werck 3)
ƒ”ƒFƒ‹ƒN ‘ζ1‹Z–@‘ζ‚R”Τ
Werckmeister 3
ƒ”ƒFƒ‹ƒNƒ}ƒCƒXƒ^[ ‘ζ‚R'
Werckmeister 3'
”δcent‘Š‘Ξcent ”δcent‘Š‘Ξcent ”δcent‘Š‘Ξcent ”δcent‘Š‘Ξcent ”δcent‘Š‘Ξcent
‚ƒ 21200.000.00 21200.000.00 21200.000.00 21200.000.00 21200.000.00
‚g 15/81088.27-11.73 15/81088.27-11.73 1.8808321093.65-6.35 1.8792411092.18-7.82 1.8856181098.05-1.95
‚a 16/9996.09-3.91 16/9996.09-3.91 16/9996.09-3.91 16/9996.09-3.91 1.7838111001.96+1.96
‚` 1.677051895.11-4.89 1.671851889.74-10.26 1.671851889.74-10.26 1.670436888.27-11.73 1.681793900.000.00
‚f” 128/81792.18-7.82 128/81792.18-7.82 128/81792.18-7.82 128/81792.18-7.82 128/81792.18-7.82
‚f 3/2701.96+1.96 1.495349696.58-3.42 1.495349696.58-3.42 1.494927696.09-3.91 3/2701.96+1.96
‚e” 45/32590.22-9.78 45/32590.22-9.78 45/32590.22-9.78 1024/729588.27-11.73 1.414214600.000.00
‚e 4/3498.04-1.96 4/3498.04-1.96 4/3498.04-1.96 4/3498.04-1.96 1.337858503.91+3.91
‚d 5/4386.31-13.69 5/4386.31-13.69 1.253888391.69-8.31 1.252827390.22-9.78 1.257079396.09-3.91
‚d‚‚ 32/27294.13-5.87 32/27294.13-5.87 32/27294.13-5.87 32/27294.13-5.87 1.189207300.000.00
‚c 9/8203.91+3.91 1.118034193.16-6.84 1.118034193.16-6.84 1.117403192.18-7.82 9/8203.91+3.91
‚b” 256/24390.22-9.78 256/24390.22-9.78 256/24390.22-9.78 256/24390.22-9.78 1.05707396.09-3.91
‚b 10.000.00 10.000.00 10.000.00 10.000.00 10.000.00

‚T“x‰~  s:ƒXƒLƒXƒ}
     Kirn 2       C#   G#   Eb   B    F    C    G    D    A    E    H    F#   C#
              SC     0    0    0    0    0    0    0  -1/2 -1/2   0    0    s
     Kirn 3       C#   G#   Eb   B    F    C    G    D    A    E    H    F#   C#
              SC     0    0    0    0    0  -1/4 -1/4 -1/4 -1/4   0    0    s
     Kirn-Werck   C#   G#   Eb   B    F    C    G    D    A    E    H    F#   C#
              SC     0    0    0    0    0  -1/4 -1/4 -1/4   0    0  -1/4   s
     Werck 3      C#   G#   Eb   B    F    C    G    D    A    E    H    F#   C#
              PC     0    0    0    0    0  -1/4 -1/4 -1/4   0    0  -1/4   0
     Werck 3'     C#   G#   Eb   B    F    C    G    D    A    E    H    F#   C#   G#
              PC   -1/4 +1/4   0    0  -1/4   0    0  -1/4 -1/4   0    0  -1/4 -1/4 (?)

‰Ή—₯Žό”g””δ•\ 4
•s“™•ͺ—₯,N“™•ͺ•½‹Ο—₯

‰Ή–Ό ƒ‰ƒ‚[ ƒ”ƒ@ƒƒbƒeƒB-ƒ„ƒ“ƒO ƒ„ƒ“ƒO ‘ζ‚Q ‚S‚R•½‹Ο—₯ ‚T‚R•½‹Ο—₯
”δcent‘Š‘Ξcent ”δcent‘Š‘Ξcent ”δcent‘Š‘Ξcent ”δcent‘Š‘Ξcent ”δcent‘Š‘Ξcent
‚ƒ 2.001200.000.00 2.001200.000.00 2.001200.000.00 431200.000.00 531200.000.00
‚g 1.8691861082.89-17.11 1.8771201090.22-9.78 1.8771201090.22-9.78 391088.37-11.63 481086.79-13.21
‚a 1.775938994.30-5.70 1.7817971000.000.00 16/9996.09-3.91 361004.65+4.65 44996.23-3.77
‚` 1.671851889.74-10.26 1.676105894.13-5.87 1.676105894.13-5.87 32893.02-6.98 39883.02-16.98
‚f” 1.577126788.76-11.24 796.09-3.91 128/81792.18-7.82 29809.30+9.30 35792.45-7.55
‚f 1.495349696.58-3.42 1.496616698.04-1.96 1.496616698.04-1.96 25697.67-2.33 31701.89+1.89
‚e” 1.401889584.85-15.15 592.18-7.82 1024/729588.27-11.73 22613.95+13.95 27611.32+11.32
‚e 1.337481503.42+3.42 501.961.96 4/3498.04-1.96 18502.33+2.33 22498.11-1.89
‚d 5/4386.31-13.69 1.254243392.18-7.82 1.254243392.18-7.82 14390.70-9.30 17384.91-15.09
‚d‚‚ 1.179066285.17-14.83 298.04-1.96 32/27294.13-5.87 11306.98+6.98 13294.34-5.66
‚c 1.118034193.16-6.84 1.119930196.09-3.91 1.119930196.09-3.91 7195.35-4.65 9203.77+3.77
‚b” 1.05141786.80-13.20 94.13-5.87 256/24390.22-9.78 4111.63+11.63 5113.21+13.21
‚b 1.000.000.00 1.000.000.00 1.000.000.00 10.000.00 10.000.00
‚T“x‰~
     ƒ‰ƒ‚[       Eb   B    F    C    G    D    A    E    H    F#   C#   G#   Eb
              SC   +1/3 +1/3 -1/4 -1/4 -1/4 -1/4 -1/4 -1/4   0    0    0    s'
    ?ƒ”ƒ@ƒƒ„ƒ“ƒO Eb   B    F    C    G    D    A    E    H    F#   C#   G#   Eb
              PC     0    0  -1/6 -1/6 -1/6 -1/6 -1/6 -1/6   0    0    0    0
     ƒ„ƒ“ƒO 2     Eb   B    F    C    G    D    A    E    H    F#   C#   G#   Eb
              PC     0    0    0  -1/6 -1/6 -1/6 -1/6 -1/6 -1/6   0    0    0


‰Ή—₯Žό”g””δ•\ 5 –―‘°‰Ή—₯

‰Ή–Ό„«ƒ^ƒC‰ΉŠK@cent„ ƒWƒƒƒ‰ΉŠK cent „ ƒCƒ“ƒhHindu‰ΉŠK cent 
„ͺ„ͺ„΄„ͺ„ͺ„ͺ„ͺ„ͺ„ͺ„ͺ„Ή„ͺ„ͺ„ͺ„ͺ„ͺ„ͺ„ͺ„ͺ„Ή„ͺ„ͺ„ͺ„ͺ„ͺ„ͺ„ͺ„ͺ„ͺ„ͺ
‚b@„«1200.00   0.00„ 1200.00   0.00  „ @@@@@@@@@@
@@„«@@@@@@@„ @@@@@@@@„ @@@@@@@@@@
‚a@„«@@@@@@@„ 1066.67 -33.33@„ Ni      243/128 1110
@@„«@@@@@@@„ @@@@@@@@„ Ni      15/8    1088
‚`”„«1028.57 +28.57„ @@@@@@@@„ Ni      9/5     1018
@@„«@@@@@@@„ @@@@@@@@„ Ni      16/9     996
‚`@„« 857.14 -42.86„  933.33 +33.33@„ Dha     27/16    906
@@„«@@@@@@@„ @@@@@@@@„ Dha     5/3      884
‚f”„«@@@@@@@„  800.00   0.0   „ Dha     8/5      814
@@„«@@@@@@@„ @@@@@@@@„ Dha     128/81   792
‚f@„« 685.71 -14.29„  666.67 -33.33  „ Fa      3/2      702
@@„«@@@@@@@„ @@@@@@@@„ Pa      64/45    600
‚e”„«@@@@@@@„ @@@@@@@@„ Ma      45/32    590
@@„«@@@@@@@„ @@@@@@@@„ Ma      27/20    520
‚e@„« 514.29 +14.29„  533.33 +33.33  „ Ma      4/3      498
@@„«@@@@@@@„ @@@@@@@@„ Ga      81/64    408
‚d@„« 342.86 -57.14„  400.00   0.0   „ Ga      5/4      386
@@„«@@@@@@@„ @@@@@@@@„ Ga      6/5      316
‚c”„«@@@@@@@„  266.67 -33.33  „ Ga      32/27    294
@@„«@@@@@@@„ @@@@@@@@„ Ri      9/8      204
‚c@„« 171.43 -28.57„ @@@@@@@@„ Ri      10/9     182
@@„«@@@@@@@„ @@@@@@@@„ Ri      16/15    112
‚b”„«@@@@@@@„  133.33 +33.33  „ Ri      256/243  90
@@„«@@@@@@@„ @@@@@@@@„ Pramana 81/80    22
‚b@„«@@@@@0.00„ @@@@@0.00  „ Sa                0.00  


ƒ³—₯”δ•\
 -- : V   (3/2)
  / : III (5/4)
  \ : IIIm(6/5)

  C#'' -------- G#'  -------- D#'  -------- A#'  -------- E#
  500/486       125/81        125/108       125/72        125/96
       \      /      \      /      \      /      \      /      \
        \    /        \    /        \    /        \    /        \
          E'   -------- H'   -------- F#'  -------- C#   -------- G#   -------- D#   -------- A#   -------- E#'
          100/81        50/27         25/18         25/24         25/16         75/64         225/128       675/512
               \      /      \      /      \      /      \      /      \      /      \      /      \      /
                \    /        \    /        \    /        \    /        \    /        \    /        \    / 
                  G'   -------- D'   -------- A    -------- ‚d   -------- H    -------- F#   -------- C#'  
                  40/27         10/9          5/3           5/4           15/8          45/32         135/128
                /      \      /      \      /      \      /      \      /      \      /      \      / 
               /        \    /        \    /        \    /        \    /        \    /        \    / 
Ab''------- Eb'  -------- B    -------- ‚e   -------- ‚b   -------- ‚f   -------- D    -------- A'   -------- E'   -------- H''
128/81      32/27         16/9          4/3           1/1           3/2           9/8           27/16         81/64         243/128
          /      \      /      \      /      \      /      \      /      \      /      \      /
         /        \    /        \    /        \    /        \    /        \    /        \    / 
      Cb'  -------- Gb'  -------- Db   -------- Ab   -------- Eb   -------- Hb   -------- F'   
      256/135       64/45         16/15         8/5           6/5           9/5           27/20
    /      \      /      \      /      \      /      \      /      \      /      \      /      \
   /        \    /        \    /        \    /        \    /        \    /        \    /        \ 
Abb' -------- Ebb' -------- Bb   -------- Fb   -------- Cb   -------- Gb   -------- Db'  -------- Ab'  
                            128/75        32/25         48/25         36/25         27/25         81/50
                                               \      /      \      /      \      /      \      /      \
                                                \    /        \    /        \    /        \    /        \
                                                  Abb  -------- Ebb  -------- Bb'  -------- Fb'  -------- H''' 
                                                  192/125       144/125       216/125       162/125       243/125



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