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creation of i control for tune and xen functions

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tyow 2026-02-04 20:28:19 -05:00
parent 4439599117
commit cbf472fe0a
5 changed files with 163 additions and 110 deletions
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17
packages/xen/tune.mjs
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@ -8,23 +8,23 @@ import Tune from './tunejs.js';
import { register } from '@strudel/core';
/**
* Assumes a numerical pattern of EDO steps. Accepts a scale name or list of frequencies (see all available names at the link on the reference). Returns a new pattern with all values mapped to a frequency ratio. Similar to `xen`.
* Assumes pattern contains numerical scale degrees on the `i` control (see examples below). Accepts a scale name or list of frequencies (see all available names at the link on the reference). Returns a new pattern with all values mapped to a frequency ratio. Similar to `xen`.
* @name tune
* @returns Pattern
* @memberof Pattern
* @param {(string | number[] )} scale
* @example
* "0 1 2 3 4 5".tune("hexany15").mul("220").freq()
* i("0 1 2 3 4 5").tune("hexany15").mul("220").freq()
* @example
* // You can set your root to be a
* // particular note with getFreq:
* "4 8 9 10 - - 5 7 9 11 - -".tune("tranh3")
* i("4 8 9 10 - - 5 7 9 11 - -").tune("tranh3")
* .mul(getFreq('c3'))
* .freq().clip(.5).room(1)
* @example
* // You can also give tune a list of
* // frequencies to use as the scale:
* "0 1 2 3 4".tune([
* i("0 1 2 3 4").tune([
* 261.6255653006,
* 302.72962012827,
* 350.29154279212,
@ -32,6 +32,7 @@ import { register } from '@strudel/core';
* 469.00678383895,
* 523.2511306012
* ]).mul(220).freq();
*
* @tags tonal
*/
@ -45,6 +46,12 @@ export const tune = register('tune', (scale, pat) => {
// if the tonic is a frequency, why are we putting in "1"
tune.tonicize(1);
return pat.withHap((hap) => {
return hap.withValue(() => tune.note(hap.value));
if (typeof hap.value !== 'object') {
throw new Error(`Expected hap to have control 'i' set, but received ${hap.value.i}, try wrapping input in i()`)
}
// const { i, ...otherValues } = hap.value;
// hap.value = { ...otherValues, freq: tune.note(i)}
// return hap
return hap.withValue(() => tune.note(hap.value.i));
});
});