diff options
| author | julian laplace <julescarbon@gmail.com> | 2025-07-29 13:37:31 +0200 |
|---|---|---|
| committer | julian laplace <julescarbon@gmail.com> | 2025-07-29 13:37:31 +0200 |
| commit | 0116f732a1e9cf146cafece9c5f234121e0cc2ec (patch) | |
| tree | 7d34b6e305ceeb5ce96579dbf3c1070bfeeec3ea | |
| parent | cd250e8ac29148941b33c61728d50d746288f680 (diff) | |
asdf
| -rw-r--r-- | index.html | 54 |
1 files changed, 30 insertions, 24 deletions
@@ -261,11 +261,9 @@ */ .root-select { position: fixed; - top: 0; - left: 0; + top: 1rem; + right: 50px; z-index: 1234; - width: 100%; - height: 100%; display: flex; align-items: flex-start; justify-content: flex-end; @@ -291,8 +289,6 @@ padding: 1rem 0.5rem 0 0.5rem; backdrop-filter: blur(6px); box-shadow: 0 1px 2px rgba(0, 0, 0, 0.5); - margin-top: 1rem; - margin-right: 50px; } .root-select .row { display: flex; @@ -379,11 +375,16 @@ .root-select { align-items: flex-start; background: rgba(0, 0, 0, 0.5); + top: 0; + right: 0; + width: 100%; + height: 100%; } .root-select > div { background: rgba(0, 0, 0, 0); margin: 0; width: 100%; + height: 100%; align-items: center; justify-content: center; border-radius: 0; @@ -401,14 +402,15 @@ <h1>Triangle / Lambdoma</h1> <p> - This instrument offers a wide palette of just intonation intervals. + This page is a musical instrument made up of a grid of just intonation + intervals, all based on a root frequency. </p> <p> The rows display the <b>overtone series</b> (1/1, 2/1, 3/1 ...). The - columns multiply out the <b>undertone series</b> (1/1, 1/2, 1/3, ...). - The resulting intervals are instantly musically meaningful, though - they arise from simple, whole-number ratios. + columns follow its inverse, the <b>undertone series</b> (1/1, 1/2, + 1/3, ...). Multiplying everything out, the resulting intervals contain + an inherent music arising from simple, whole-number ratios. </p> <p> @@ -555,7 +557,7 @@ <h2>about this page</h2> <p> - This webpage was inspired by + This webpage was inspired in part by <a href="https://www.youtube.com/watch?v=4pdSYkI86go" >Peter Neubäcker</a >, inventor of the Melodyne software. In the short biographical @@ -637,13 +639,13 @@ The next prime number interval, 5:4, is a just major third, and its inverse, 4:5 is a minor third. Thus the overtone series sounds "major", and the undertone series sounds "minor". The next prime - number out, 7, expresses a "Lydian" tonality. + number out, 7, extends the minor to diminished, and major to dominant. </p> <p> At this point, we have just enough notes to form a fairly melodious just-intonated scale, which you can play using your computer keyboard. - Within a just-intonated tuning system, each scale can sound highly + Within a just-intonated tuning system, each interval can sound highly distinctive, since the notes are not distributed evenly across the octave. </p> @@ -688,11 +690,14 @@ <h2>tone and transfinite sets</h2> <p> - Equal temperament invokes irrational numbers, creating in-between - intervals which do not exist on the Lambdoma. Notes in equal - temperament are separated by an irrational ratio of 1 to the 12th root - of 2 (1:<super>12</super>√2), which can only be approximated by - whole-numbered fractions. + Intervals in just intonation are rational numbers, composed of a + numerator and denominator that are both whole numbers. Notes in equal + temperament, however, are separated by a semitone of 1 to the 12th + root of 2 (1:<super>12</super>√2), an irrational number, and can only + be approximated by rationals. By definition, any real number might be + at the theoretical limit of the Lambdoma in any direction, but by + definition these numbers are not rational numbers, and are thus only + approximated by the intervals of the Lambdoma. </p> <p> @@ -700,12 +705,13 @@ transfinite set of rational numbers ℚ, which Cantor proved <i>countably</i> infinite. Consider that although there are infinitely many natural - numbers, we may count our way up to each one, starting from 1. - Similarly, we can count the cells in a Lambdoma by starting from 1:1 - and moving outward diagonally in a snake-like pattern, thus mapping - the rationals to the natural numbers. Though there are infinitely many - rational numbers, by their nature they are discrete, countable, and - not completely dense. Between any two rational numbers, there lies an + numbers, each of these numbers is by definition finite, and we may + count up to it by starting from 1 and adding 1 repeatedly. Similarly, + we can count the cells in a Lambdoma by starting from 1:1 and moving + outward diagonally in a snake-like pattern, thus mapping the rationals + to the natural numbers. Though there are infinitely many rational + numbers, by their nature they are discrete, countable, and not + completely dense. Between any two rational numbers, there lies an uncountable continuity of real numbers in ℝ. </p> |
