<Qt> definitieve mensuurtabel

Prof.Dr.Godfried-Willem Raes

buislengtes en diameters in millimeter: gekorrigeerd met teoretische eindkorrekties . Diapason: 440Hz

Winddruk 140mm H20

Lengths and diameters of the required closed tubes in mm: Equal temperament quartertones. Calculated for diapason: 440Hz. (quartertones: diapason 453Hz)

Physical and Acoustic lenghts and pitches:

 

TABLE FOR TIN-ANTIMONY-COPPER TUBING 0.9mm thick (Sn90An4Cu1)

note: diameters are external sizes. 2 x thickness (1.8mm) to be subtracted for internal diameters as used for for acoustical calculations.! Lengths is this table are physical sizes, not acoustic lengths. All sizes expressed in mm.

Midi note Frequency External pipe diameter Pipe length Width labium Labium cut-up

calculated diameter

calculated length calculated labium width footpipe diameter drilled orifice valve size
36 65.40 118.2 1199 92 44.4 115.0 1229 88.91 22.4 22 35
36.5 67.32 117.3 1157 91 46.2 112.8 1193 87.19 26.1 27..5 35
37 69.29 112.9 1146 86.2 44.2 110.6 1159 85.47 22.2 22 35
37.5 71.33 112.8 1095 85 45.0 108.4 1125 83.75 22.2 22 35
38 73.41 108.5 1051 82 44.8 106.2 1093 82.03 22.4 22 35
38.5 75.57 107.7 1030 82 45.0 104.06 1061 80.32 22.3 22 35
39 77.78 102.5 1006 81 40.0 101.87 1030 78.60 22.3 22 35
39.5 80.06 98.30 979 78 40.5 99.69 1001 76.88 22.2 22 35
40 82.41 98.3 956 75 39.0 97.5 972 75.16 22.4 22 35
40.5 84.82 97.6 922 74 39.6 95.31 944 73.44 22.4 22 35
41 87.31 93.9 905 72 36.6 93.12 916 71.73 22.2 22 35
41.5 89.86 92.8 874 71 37.5 90.94 890 70.01 22.0 22 35
42 92.50 89.90 850 69 37.7 88.75 865 68.3 22.0 22 30
42.5 95.20 88.7 820 68 36.2 86.60 840 66.6 22.2 22 30
43 97.99 85.80 804 65.5 34.0 84.4 816 64.85 22.2 22 30
43.5 100.87 85.3 777 65 34.4 82.19 792 63.14 22.0 22 30
44 103.83 82.4 760 63.4 35.5 80.0 770 61.42 22.1 22 30
44.5 106.87 82.1 735 63 34.5 77.81 748 59.70 22.2 22 30
45 110 79.3 710 61.5 35.0 75.62 726 57.98 22.2 22 30
45.5 113.22 79.1 692 61 34.1 73.44 706 56.26 22.2 22 30
46 116.54 75.5 670 58.5 32.0 71.25 686 54.55 22.3 22 30
46.5 119.95 75.3 643 58 32.4 69.06 666 52.83 22.2 22 30
47 123.47 71.6 635 55.5 31.5 66.87 648 51.11 22.1 22 30
47.5 127.09 71.5 617 55.5 31.0 64.69 629 49.39 22.2 22 30
48 130.81 68.5 594 54 29.0 62.5 612 47.67 22.2 16 25
48.5 134.64 68.1   53   61.60 594 46.97 23.3 16 25
49 138.59 65.3 564 52.5 29.2 60.71 576 46.27 22.5 16 25
49.5 142.65 65.2   52   59.81 559 45.56 22.4 16 25
50 146.83 63.2 526 50 26.1 58.92 543 44.86 22.3 16 25
50.5 151.13 62.7   49   58.02 527 44.15 22.3 16 25
51 155.56 61.4 500 47 25.3 57.12 497 43.45 22.2 16 25
51.5 160.12 59.9   46   56.23 497 42.75 22.2 16 25
52 164.81 57.7 470 45 23.6 55.33 482 42.04 22.3 16 25
52.5 169.64 57.4   44   54.44 468 41.34 22.3 16 25
53 174.61 54.0 446 42 22.9 53.54 454 40.64 22.5 16 25
53.5 179.73 53.9   41.5   52.64 441 39.93 22.3 16 25
54 185.0 52.6 419 40 22.0 51.75 428 39.23 22.6 14 21
54.5 190.42 51.7   39.5   50.85 415 38.53 22.1 14 21
55 196.0 50.0 396 39 21.8 49.96 403 37.82 22.2 14 21
55.5 201.74 49.9   38.5   49.06 392 37.12 22.2 14 21
56 207.65 48.0 375 37 21.3 48.17 380 36.42 21.8 14 21
56.5 213.74 47.7   37   47.27 369 35.71 22.1 14 21
57 220 46.2 350 36 19.5 46.37 358 35.00 21.8 14 21
57.5 226.45 45.7   35.5   45.48 348 34.30 22.1 14 21
58 233.08 44.2 334 34.5 20.2 44.58 338 33.60 22.2 14 21
58.5 239.91 43.9   34   43.69 328 32.90 22.0 14 21
59 246.94 42.6 315 33 19.2 42.79 318 32.19 21.8 14 25
59.5 254.18 42.2   32.5   41.89 309 31.49 22.0 14 21
60 261.62 41.6 290 31.5 16.0 41.6 300 30.79 22.3 13.5 21
60.5 269.29 41.0   31.5   40.33 291 30.26 22.0 13.5 21
61 277.18 39.6 276 30.5 16.5 39.67 283 29.74 21.9 13.5 21
61.5 285.30 39.4   30   39.0 274 29.22 21.9 13.5 21
62 293.66 37.7 261 29.5 16.2 38.33 266 28.69 21.7 13.5 21
62.5 302.27 37.6   29   37.67 258 28.17 22.7 13.5 21
63 311.13 36.0 247 28 16.0 37.0 251 27.65 21.9 13 21
63.5 320.24 35.9   29.5   36.33 244 27.12 22.1 13 21
64 329.63 34.7 233 25 15.0 35.67 236 26.60 22.1 13 21
64.5 339.29 34.2   25   35.0 229 26.07 21.8 13 21
65 349.23 32.7   24.5   34.33 223 25.55 21.8 13 21
65.5 359.46 32.5   24   33.67 216 25.03 21.8 13 21
66 369.99 31.7   23.5   33.0 210 24.50 22.0 13 21
66.5 380.84 31.5   23   32.33 204 23.98 21.7 13 21
67 391.99 29.9   22.5   31.67 198 23.46 22.0 13 21
67.5 403.48 29.7   22.5   31.0 192 22.93 22.3 13 21
68 415.30 29.3   22   30.33 186 22.41 22.3 13 21
68.5 427.47 28.9   22   29.67 181 21.89 22.0 13 21
69 440 28.0   21   29.0 176 21.36 22.3 13 21
69.5 452.89 28.0   20.5   28.33 171 20.84 22.2 13 21
70 466.16 26.9   20   27.67 166 20.31 22.4 13 21
70.5 479.82 26.7   20   27.0 161 19.79 22.4 13 21
71 493.88 26.0   19   26.33 156 19.27 22.1 13 21
71.5 508.35 25.9   19   25.67 152 18.74 22.0 13 21
72 523.25 25.0   17.5   25.0 148 18.22 21.8 13 21
72.5 538.58 24.9   17   24.66 143 17.95 22.0 13 21
73 554.36 24.4   16.5   24.32 139 17.68 21.9 13 21
73.5 570.61 24.2   16   23.97 135 17.42 22.0 13 21
74 587.33 23.4   15   23.63 131 17.15 22.2 13 21
74.5 604.54 23.3   15   23.29 127 16.88 21.9 13 21
75 622.25 22.5   15   22.95 123 16.61 22.0 13 21
75.5 640.49 22.5   14.5   22.60 119 16.34 21.8 13 21
76 659.25 22.0   14.5   22.27 116 16.07 21.9 13 21
76.5 678.57 21.9   14   21.92 112 15.81 22.0 13 21
77 698.46 21.0   14   21.58 109 15.54 16.9 11.5 21
77.5 718.92 20.8   14   21.24 106 15.27 17.0 11.5 21
78 739.99 20.4   13.5   20.9 103 15.0 16.9 11.5 21
78.5 761.67 20.3   13.5   20.56 99 14.73 17.0 11.5 21
79 783.99 19.6   13.5   20.22 97 14.46 16.9 11.5 21
79.5 806.96 19.5   13   19.87 94 14.20 17.0 11.5 21
80 830.61 19.3   13   19.53 91 13.93 16.7 11.5 21
80.5 854.95 19.2   13   19.19 88 13.66 16.8 11.5 21
81 880 18.7   12.5   18.85 86 13.39 16.9 11.5 21
81.5 905.79 18.6   12.5   18.51 83 13.12 16.8 11.5 21
82 932.33 18.2   12   18.17 81 12.85 17.1 11.5 21
82.5 959.65 18.1   12   17.82 78 12.59 17.0 11.5 21
83 987.77 17.9   11.5   17.48 76 12.32 16.9 11.5 21
83.5 1016.71 17.6   11.5   17.14 74 12.05 16.8 11.5 21
84 1046.50 17.3   11.5   16.8 71 11.78 16.8 11.5 21
84.5 1077.17 16.8   11   16.6 69 11.62 16.8 11.5 21
85 1108.73 16.7   11   16.4 67 11.47 13.6 10 19
85.5 1141.22 16.6   11   16.2 65 11.31 13.7 10 19
86 1174.66 15.5   9.5   16.0 63 11.15 13.6 10 19
86.5 1209.10 15.7   9.5   15.8 61 10.99 13.4 10 19
87 1244.51 14.9   9   15.6 59 10.84 13.7 10 19
87.5 1280.97 14.9   9   15.4 57 10.68 13.6

10

19
88 1318.51 14.2   8   15.2 56 10.52 13.7 10 19
88.5 1357.15 14.2   8   15.0 54 10.37 13.4 10 19
89 1396.91 13.3   8   14.8 52 10.21 13.3 10 19
89.5 1437.85 13.3   7.5   14.6 51 10.05 13.2 10 19
90 1479.98 13.4   7.5   14.4 49 9.90 13.3 10 19
90.5 1523.34 13.2   7   14.2 48 9.73 13.3 10 19
91 1567.98 13.6   8   14.0 46 9.58 13.3 10 19
91.5 1613.93 13.2   8   13.8 45 9.42 13.5 10 19
92 1661.22 13.5   8   13.6 43 9.27 13.5 10 19
92.5 1709.90 13.5   7.5   13.4 42 9.11 13.3 10 19
93 1760 13.4   8   13.2 41 8.95 13.5 10 19
93.5 1811.57 13.4   7.5   13.0 39 8.80 13.3 10 19
94 1864.65 13.4   7.5   12.80 38 8.64 13.4 10 19
94.5 1919.29 13.4   7.5   12.6 37 8.48 13.3 10 19
95 1975.53 13.4   8   12.4 36 8.32 13.4 10 19
95.5 2033.42 13.4   8   12.2 35 8.17 13.3 10 19
96 2093.00 13.4   7.5   12.00 34 8.01 13.3 10 19
96.5 2154.33 13.3   7.5   11.83 33 7.88 13.2 10 19
97 2217.46 13.2   7   11.67 32 7.75 13.5 10 19
97.5 2282.44 13.4   7.5   11.5 31 7.62 13.5 10 19
98 2349.32 13.6   7.5   11.33 30 7.49 13.5 10 19
98.5 2418.16 13.5   7.5   11.17 29 7.37 13.5 10 19
99 2489.02 13.3   7   11 28 7.22 13.5 10 19
99.5 2561.95 13.1   7   10.83 27 7.09 13.5 10 19
100 2637.02 13   7.5   10.67 26 6.96 13.5 10 19
100.5 2714.29 13   7   10.5 25 6.83 13.5 10 19
101 2793.83 13.7   7   10.33 25 6.70 13.5 10 19
101.5 2875.69 13.5   7   10.17 24 6.57 13.5 10 19
102 2959.96 13.3   7.5   10.0 23 6.44 13.5 10 19
102.5 3046.69 13.1   7   9.83 22 6.31 13.5 10 19
103 3135.96 13.1   7   9.67 22 6.18 13.5 10 19
103.5 3227.85 13.2   7   9.50 21 6.05 13.5 10 19
104 3322.44 13.4   7   9.33 20 5.92 13.5 10 19
104.5 3419.79 13.3   7   9.17 20 5.78 13.5 10 19
105 3520 13.1   7   9.0 19 5.65 13.5 10 19
105.5 3623.14 13   7   8.83 19 5.52 13.5 10 19
106 3729.31 13.3   7   8.67 18 5.39 13.5 10 19
106.5 3838.59 13.2   6.5   8.50 17 5.26 13.5 10 19
107 3951.07 13.1   7   8.33 17 5.13 13.5 10 19
107.5 4066.84 13   6.5   8.17 16 5.0 13.5 10 19
108 4186.0 13   7   8.17 16 4.87 13.5 10 19
EOF

Pipe intonation work performed by Dierik Potvlieghe.

July 9th,2003 - Last update: March 18, 2008 -

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