http://terpstrakeyboard.com/web-app/keys.htm?fundamental=263.09212&right=5&upright=2&size=50&rotation=343.897886248&instrument=organ&enum=false&equivSteps=31&spectrum_colors=false&fundamental_color=55FF55&no_labels=false&scale=! 31-ed2 Bosanquet Wilson Terpstra.scl ! 31-tone equal tempered scale consisting of 31 sonically equal divisions per frequency halving/doubling in standard meantone notation, mapped on a Bosanquet / Wilson / Terpstra layout. ! Terpstra Keyboard WebApp | 31-ed2 Bosanquet / Wilson / Terpstra 31 ! 38.70968 77.41935 116.12903 154.83871 193.54839 232.25806 270.96774 309.67742 348.38710 387.09677 425.80645 464.51613 503.22581 541.93548 580.64516 619.35484 658.06452 696.77419 735.48387 774.19355 812.90323 851.61290 890.32258 929.03226 967.74194 1006.45161 1045.16129 1083.87097 1122.58065 1161.29032 1200.00000&names=C D♭♭ C♯ D♭ C× D E♭♭ D♯ E♭ D× E F♭ E♯ F G♭♭ F♯ G♭ F× G A♭♭ G♯ A♭ G× A B♭♭ A♯ B♭ A× B C♭ B♯&note_colors=ffffff ff9f41 cfcfcf bbaa93 7b7b7b ffffff ff9f41 cfcfcf bbaa93 7b7b7b ffffff bbaa93 cfcfcf ffffff ff9f41 cfcfcf bbaa93 7b7b7b ffffff ff9f41 cfcfcf bbaa93 7b7b7b ffffff ff9f41 cfcfcf bbaa93 7b7b7b ffffff bbaa93 cfcfcf ffffff

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First saved: 2025-Jun-18 (Wed)
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