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19 lines
728 B
JavaScript
19 lines
728 B
JavaScript
import {Pattern as _Pattern, stack, Hap} from "../_snowpack/link/strudel.js";
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import voicings from "../_snowpack/pkg/chord-voicings.js";
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const {dictionaryVoicing, minTopNoteDiff, lefthand} = voicings;
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const getVoicing = (chord, lastVoicing, range = ["F3", "A4"]) => dictionaryVoicing({
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chord,
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dictionary: lefthand,
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range,
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picker: minTopNoteDiff,
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lastVoicing
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});
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const Pattern = _Pattern;
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Pattern.prototype.voicings = function(range = ["F3", "A4"]) {
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let lastVoicing;
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return new Pattern((span) => this.query(span).map((event) => {
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lastVoicing = getVoicing(event.value, lastVoicing, range);
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return stack(...lastVoicing).query(span).map((hap) => new Hap(event.whole, event.part, hap.value));
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}).flat());
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};
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