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Name of Harp: Harp designed by: Analyzed by: Date of analysis: Number of strings:
Length of a''' string:
Appx. Total Tension
Tuning pin type:
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30-String 8/21/99 Dan Cady - HyperHarp HyperHarp 8/21/99 30
4.75"
823
Tapered
"Megan-15"
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| Str#
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 |
Note
a''' g''' f''' e''' d''' c''' b'' a'' g'' f'' e'' d'' c'' b' a' g' f' e' d' c'-m b a g f e d c B A G |
Hz
1760 1568 1396.92 1318.52 1174.64 1046.52 987.76 880 784 698.46 659.26 587.32 523.26 493.88 440 392 349.23 329.63 293.66 261.63 246.94 220 196 174.615 164.815 146.83 130.815 123.47 110 98 |
NomLen
4.75 5.2559 5.7993 6.3802 6.9986 7.6544 8.3477 9.0845 9.9565 10.9034 11.9252 13.0262 14.207 15.4638 16.7966 18.2797 19.8522 21.5094 23.2512 25.0934 26.8062 28.4204 30.058 31.6322 33.1485 34.6083 36.0177 37.3821 38.7019 40.0505 |
Type Diam
Nyn 28 Nyn 28 Nyn 28 Nyn 28 Nyn 28 Nyn 32 Nyn 32 Nyn 32 Nyn 32 Nyn 36 Nyn 36 Nyn 36 Nyn 36 Nyn 40 Nyn 40 Nyn 40 Nyn 40 Nyn 45 Nyn 45 Nyn 50 Nyn 50 Nyn 55 Nyn 55 Nyn 55 Nyn/Nyn 40/0/13 Nyn/Nyn 45/0/13 Nyn/Nyn 45/0/18 Nyn/Nyn 50/0/18 Nyn/Nyn 55/0/18 Nyn/Nyn 60/0/20 |
Ten
17 17 16 17 17 21 22 20 20 24 25 24 22 29 27 26 24 32 30 34 34 37 33 29 34 35 37 41 39 40 |
%Max
62 61 59 63 60 57 61 57 54 52 55 52 49 52 49 46 43 45 42 38 39 35 31 27 61 49 53 47 37 32 |
T/L
3.5789 3.2345 2.759 2.6645 2.4291 2.7435 2.6355 2.2016 2.0087 2.2011 2.0964 1.8424 1.5485 1.8753 1.6075 1.4223 1.2089 1.4877 1.2903 1.3549 1.2684 1.3019 1.0979 0.9168 1.0257 1.0113 1.0273 1.0968 1.0077 0.9987 |
Delta*
0.5789 0.5568 0.5315 0.572 0.538 0.6765 0.7146 0.6605 0.618 0.7543 0.8011 0.7429 0.6841 0.9191 0.8397 0.7668 0.6929 0.9604 0.8607 0.9955 1.0003 1.0846 0.9191 0.7606 0.9362 0.9405 1.0262 1.1425 1.0755 1.098 |
SBHole**
0 0.8916 1.7832 2.6748 3.5664 4.4615 5.3603 6.259 7.2418 8.2282 9.2181 10.2081 11.198 12.1915 13.1886 14.2329 15.2771 16.3258 17.379 18.4366 19.4988 20.5653 21.6889 22.8125 23.9459 25.0936 26.2547 27.4292 28.6127 29.8959 |
XStr
-2.466 -1.9675 -1.4689 -0.9703 -0.4717 0.0288 0.5314 1.034 1.5835 2.1351 2.6887 3.2423 3.7958 4.3514 4.909 5.4929 6.0768 6.6633 7.2522 7.8436 8.4375 9.034 9.6623 10.2905 10.9243 11.5661 12.2154 12.8722 13.534 14.2515 |
YStrSB
-4.3317 -5.0708 -5.81 -6.5491 -7.2883 -8.0304 -8.7755 -9.5206 -10.3354 -11.1531 -11.9738 -12.7945 -13.6152 -14.4389 -15.2655 -16.1312 -16.9969 -17.8664 -18.7395 -19.6163 -20.4969 -21.3811 -22.3126 -23.244 -24.1837 -25.1352 -26.0978 -27.0715 -28.0526 -29.1165 |
YStrTop
0.4183 0.1851 -0.0107 -0.1689 -0.2897 -0.376 -0.4278 -0.4361 -0.3789 -0.2497 -0.0486 0.2317 0.5918 1.0249 1.5311 2.1485 2.8553 3.643 4.5117 5.4771 6.3093 7.0393 7.7454 8.3882 8.9648 9.4731 9.9199 10.3106 10.6493 10.934 |
XBdgPin
-2.5121 -2.0136 -1.515 -1.0164 -0.5179 -0.0173 0.4853 0.9878 1.5374 2.089 2.6426 3.1961 3.7497 4.3053 4.8628 5.4468 6.0307 6.6171 7.2061 7.7975 8.3914 8.9878 9.6161 10.2444 10.8782 11.52 12.1693 12.8261 13.4879 14.2054 |
XT-Pin
-2.6759 -2.1809 -1.6858 -1.1906 -0.6955 -0.1985 0.3007 0.7998 1.3458 1.894 2.4441 2.9943 3.5443 4.0964 4.6506 5.231 5.8114 6.3945 6.9799 7.5678 8.1583 8.7513 9.3761 10.0009 10.6312 11.2695 11.9154 12.5687 13.227 13.9411 |
YT-Pin
1.6683 1.448 1.2652 1.1199 1.012 0.9386 0.8998 0.9044 0.9746 1.1167 1.3307 1.6239 1.9969 2.443 2.9621 3.5924 4.3121 5.1129 5.9945 6.9728 7.818 8.5609 9.2799 9.9356 10.5252 11.0464 11.5061 11.9098 12.2613 12.559 |
YLvr***
0.1516 -0.11 -0.3363 -0.5272 -0.6827 -0.8058 -0.8965 -0.9462 -0.9379 -0.8619 -0.7182 -0.4997 -0.2059 0.1566 0.588 1.1221 1.7406 2.4353 3.2062 4.0681 4.8042 5.4435 6.0577 6.6121 7.1036 7.5299 7.8976 8.2117 8.4762 8.6853 |
* Delta is a trigometric HyperHarp function involving the force to displace
strings at constant angle of approximately 1 degree as a relations to the
string mass and diameter. I use it to choose smoothest transition
strings when several types will fulfill T/L limits.
** Lineal measure from high to low note down soundboard
*** Approximate, depending on belly
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