{"id":18645277,"url":"https://github.com/danigb/music-chord","last_synced_at":"2025-07-01T04:06:19.970Z","repository":{"id":66458320,"uuid":"44261428","full_name":"danigb/music-chord","owner":"danigb","description":"Music chords made easy","archived":false,"fork":false,"pushed_at":"2015-10-21T11:09:23.000Z","size":172,"stargazers_count":14,"open_issues_count":0,"forks_count":2,"subscribers_count":4,"default_branch":"master","last_synced_at":"2025-04-11T17:57:21.733Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/danigb.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG","contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2015-10-14T16:33:23.000Z","updated_at":"2023-09-26T21:58:17.000Z","dependencies_parsed_at":"2023-02-20T20:00:27.738Z","dependency_job_id":null,"html_url":"https://github.com/danigb/music-chord","commit_stats":null,"previous_names":[],"tags_count":1,"template":false,"template_full_name":null,"purl":"pkg:github/danigb/music-chord","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/danigb%2Fmusic-chord","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/danigb%2Fmusic-chord/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/danigb%2Fmusic-chord/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/danigb%2Fmusic-chord/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/danigb","download_url":"https://codeload.github.com/danigb/music-chord/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/danigb%2Fmusic-chord/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":262893640,"owners_count":23380710,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-07T06:15:24.644Z","updated_at":"2025-07-01T04:06:19.950Z","avatar_url":"https://github.com/danigb.png","language":"JavaScript","funding_links":[],"categories":["JavaScript"],"sub_categories":[],"readme":"# music-chord\n\n[![Build Status](https://travis-ci.org/danigb/music-chord.svg?branch=master)](https://travis-ci.org/danigb/music-chord)\n[![Code Climate](https://codeclimate.com/github/danigb/music-chord/badges/gpa.svg)](https://codeclimate.com/github/danigb/music-chord)\n[![js-standard-style](https://img.shields.io/badge/code%20style-standard-brightgreen.svg?style=flat)](https://github.com/feross/standard)\n[![npm version](https://img.shields.io/npm/v/music-chord.svg)](https://www.npmjs.com/package/music-chord)\n[![license](https://img.shields.io/npm/l/music-chord.svg)](https://www.npmjs.com/package/music-chord)\n[![pitch-array](https://img.shields.io/badge/pitch--array-compatible-yellow.svg)](https://github.com/danigb/pitch-array)\n\nMusic chords made easy:\n\n```js\nvar chord = require('music-chord')\nvar M9 = chord('1 3 5 7 9')\nM9('D3') // =\u003e ['D3', 'F#3', 'A#3', 'C#4', 'E4']\nvar dom7 = chord('C E G Bb')\ndom7('A4') // =\u003e ['A4', 'C#5', 'E5', 'G5']\n```\n\n## Install\n\n#### Node\n\nInstall via npm: `npm i --save music-chord` and require it.\n\n#### Browsers\n\nCurrently there's no distribution for browsers, but is planned. You can use browserify, webpack or a similar tool to create one.\n\n## Usage\n\n#### Build chords from intervals\n\nThis is the basic usage:\n\n```js\nvar chord = require('music-chord')\nchord('1 3 5 7b 9', 'F2') // =\u003e ['F2', 'A2', 'C3', 'Eb3', 'G3']\n```\n\nYou can partially apply the function:\n\n```js\nvar dom79 = chord('1 3 5 7b 9')\ndom79('F2') // =\u003e ['F2', 'A2', 'C3', 'Eb3', 'G3']\n```\n\n__Its important to note that all chord notes are ordered by pitch:__\n\n```js\nchord('1 3 5 7 2', 'C') // =\u003e ['C', 'D', 'E', 'G', 'B']\n```\n\n#### Build from notes\n\nYou can build from notes the same way (again, ordered notes):\n\n```js\nvar m7b5 = chord('C Eb Gb Bb')\nm7b5('D4') // =\u003e ['D4', 'F4', 'Ab4', 'C5']\nvar maj7drop2 = chord('C2 E2 G1 B2')\nmaj7drop2('C4') // =\u003e [ 'G3', 'C4', 'E4', 'B4' ]\n```\n\n#### Get chord intervals\n\nSet `null` as tonic to get the chord intervals:\n\n```js\nvar chord('C E G B', null) // =\u003e ['1P', '3M', '5P', '7M']\n```\n\n#### Dictionaries\n\nYou can create a dictionary of chords with the `dictionary` function:\n\n```js\nvar dictionary = require('music-chord/dictionary')\nvar chords = dictionary({ M: 'C E G', m: 'C Eb G'})\nchords('M', 'G') // =\u003e ['G', 'B', 'D']\nchords('m', 'G') // =\u003e ['G', 'Bb', 'D']\n```\n\nUse the built-in dictionaries with the `fromName`:\n\n```js\nvar fromName = require('music-chord/fromName')\nfromName('mMaj7', 'F') // =\u003e ['F', 'Ab', 'C', 'E']\n```\n\nAs bonus, with `fromName` function you can place the tonic before the type (with a space if you want to specify the octave):\n\n```js\nvar fromName = require('music-chord/fromName')\nfromName('FmMaj7') // =\u003e ['F', 'Ab', 'C', 'E']\nfromName('F2 mMaj7') // =\u003e ['F2', 'Ab2', 'C3', 'E3']\n```\n\n#### Chord detection\n\nCooming soon...\n\n## API\n\n\u003c!-- START docme generated API please keep comment here to allow auto update --\u003e\n\u003c!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN docme TO UPDATE --\u003e\n\n\u003cdiv\u003e\n\u003cdiv class=\"jsdoc-githubify\"\u003e\n\u003csection\u003e\n\u003carticle\u003e\n\u003cdiv class=\"container-overview\"\u003e\n\u003cdl class=\"details\"\u003e\n\u003c/dl\u003e\n\u003c/div\u003e\n\u003cdl\u003e\n\u003cdt\u003e\n\u003ch4 class=\"name\" id=\"add\"\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003eadd\u003cspan class=\"type-signature\"\u003e\u003c/span\u003e\u003c/h4\u003e\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cdiv class=\"description\"\u003e\n\u003cp\u003eAdd interval to a gamut\u003c/p\u003e\n\u003cp\u003eLike all the functions from gamut, this works with pitch-array notation format arrays.\nProbably you will want to decorate this function with \u003ccode\u003egamut.notes\u003c/code\u003e or\n\u003ccode\u003egamut.intervals\u003c/code\u003e (see example)\u003c/p\u003e\n\u003c/div\u003e\n\u003cdl class=\"details\"\u003e\n\u003cdt class=\"tag-source\"\u003eSource:\u003c/dt\u003e\n\u003cdd class=\"tag-source\"\u003e\u003cul class=\"dummy\"\u003e\n\u003cli\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js\"\u003etmp/gamut.js\u003c/a\u003e\n\u003cspan\u003e, \u003c/span\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js#L151\"\u003elineno 151\u003c/a\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003ch5\u003eExample\u003c/h5\u003e\n\u003cpre class=\"prettyprint\"\u003e\u003ccode\u003egamut.add([1, 0, 0], [ [1, 0, 0], [2, 0, 0]]) // =\u003e [ [2, 0, 0], [3, 1, 0] ]\nvar transpose = gamut.notes(gamut.add)\ntranspose('2M', 'C D E') // =\u003e [ 'D', 'E', 'F#' ]\nvar addIntervals = gamut.intevals(gamut.add)\naddIntervals('2M', '1P 2M 3M') // =\u003e [ '2M', '3M', '4A' ]\u003c/code\u003e\u003c/pre\u003e\n\u003c/dd\u003e\n\u003c/dl\u003e\n\u003cdl\u003e\n\u003cdt\u003e\n\u003ch4 class=\"name\" id=\"asArray\"\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003easArray\u003cspan class=\"signature\"\u003e(source)\u003c/span\u003e\u003cspan class=\"type-signature\"\u003e \u0026rarr; {Array}\u003c/span\u003e\u003c/h4\u003e\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cdiv class=\"description\"\u003e\n\u003cp\u003eGet an array from a source. The source can be a string separated by\nspaces, commas or bars (\u003ccode\u003e|\u003c/code\u003e), an array or an object.\u003c/p\u003e\n\u003cp\u003eThis function does not perform any transformation to the items of the array.\nThis function \u003cstrong\u003ealways\u003c/strong\u003e return an array, even if its empty\u003c/p\u003e\n\u003c/div\u003e\n\u003ch5\u003eParameters:\u003c/h5\u003e\n\u003ctable class=\"params\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eName\u003c/th\u003e\n\u003cth\u003eType\u003c/th\u003e\n\u003cth class=\"last\"\u003eDescription\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"name\"\u003e\u003ccode\u003esource\u003c/code\u003e\u003c/td\u003e\n\u003ctd class=\"type\"\u003e\n\u003cspan class=\"param-type\"\u003eString\u003c/span\u003e\n|\n\u003cspan class=\"param-type\"\u003eArray\u003c/span\u003e\n|\n\u003cspan class=\"param-type\"\u003eObject\u003c/span\u003e\n\u003c/td\u003e\n\u003ctd class=\"description last\"\u003e\u003cp\u003ethe source\u003c/p\u003e\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n\u003cdl class=\"details\"\u003e\n\u003cdt class=\"tag-source\"\u003eSource:\u003c/dt\u003e\n\u003cdd class=\"tag-source\"\u003e\u003cul class=\"dummy\"\u003e\n\u003cli\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js\"\u003etmp/gamut.js\u003c/a\u003e\n\u003cspan\u003e, \u003c/span\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js#L57\"\u003elineno 57\u003c/a\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003ch5\u003eReturns:\u003c/h5\u003e\n\u003cdiv class=\"param-desc\"\u003e\n\u003cp\u003ethe source converted to an array\u003c/p\u003e\n\u003c/div\u003e\n\u003cdl\u003e\n\u003cdt\u003e\nType\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cspan class=\"param-type\"\u003eArray\u003c/span\u003e\n\u003c/dd\u003e\n\u003c/dl\u003e\n\u003ch5\u003eExample\u003c/h5\u003e\n\u003cpre class=\"prettyprint\"\u003e\u003ccode\u003egamut.asArray('c d e') // =\u003e [ 'c', 'd', 'e' ]\ngamut.asArray('CMaj7 | Dm7 G7') // =\u003e [ 'CMaj7', 'Dm7', 'G7' ]\ngamut.asArray('1, 2, 3') // =\u003e ['1', '2', '3']\ngamut.asArray([1, 'a', 3]) // =\u003e [1, 'a', 3]\ngamut.asArray(object) // =\u003e [ object ]\ngamut.asArray(null) // =\u003e [ ]\u003c/code\u003e\u003c/pre\u003e\n\u003c/dd\u003e\n\u003cdt\u003e\n\u003ch4 class=\"name\" id=\"chord\"\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003echord\u003cspan class=\"signature\"\u003e(source, tonic)\u003c/span\u003e\u003cspan class=\"type-signature\"\u003e \u0026rarr; {Array}\u003c/span\u003e\u003c/h4\u003e\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cdiv class=\"description\"\u003e\n\u003cp\u003eBuild a chord from a source and a tonic\u003c/p\u003e\n\u003cp\u003eA source can be a list of intervals or notes. The tonic must be\na pitch (with or without octave)\u003c/p\u003e\n\u003cp\u003eThis function is currified, so you can partially apply the function passing\none parameter instead of two (see example)\u003c/p\u003e\n\u003c/div\u003e\n\u003ch5\u003eParameters:\u003c/h5\u003e\n\u003ctable class=\"params\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eName\u003c/th\u003e\n\u003cth\u003eType\u003c/th\u003e\n\u003cth class=\"last\"\u003eDescription\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"name\"\u003e\u003ccode\u003esource\u003c/code\u003e\u003c/td\u003e\n\u003ctd class=\"type\"\u003e\n\u003cspan class=\"param-type\"\u003eArray\u003c/span\u003e\n\u003c/td\u003e\n\u003ctd class=\"description last\"\u003e\u003cp\u003ethe list of intervals or notes\u003c/p\u003e\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"name\"\u003e\u003ccode\u003etonic\u003c/code\u003e\u003c/td\u003e\n\u003ctd class=\"type\"\u003e\n\u003cspan class=\"param-type\"\u003eString\u003c/span\u003e\n\u003c/td\u003e\n\u003ctd class=\"description last\"\u003e\u003cp\u003ethe tonic of the chord or null to get the intervals\u003c/p\u003e\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n\u003cdl class=\"details\"\u003e\n\u003cdt class=\"tag-source\"\u003eSource:\u003c/dt\u003e\n\u003cdd class=\"tag-source\"\u003e\u003cul class=\"dummy\"\u003e\n\u003cli\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/chord.js\"\u003echord.js\u003c/a\u003e\n\u003cspan\u003e, \u003c/span\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/chord.js#L25\"\u003elineno 25\u003c/a\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003ch5\u003eReturns:\u003c/h5\u003e\n\u003cdiv class=\"param-desc\"\u003e\n\u003cp\u003ethe chord notes (or intervals if null tonic)\u003c/p\u003e\n\u003c/div\u003e\n\u003cdl\u003e\n\u003cdt\u003e\nType\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cspan class=\"param-type\"\u003eArray\u003c/span\u003e\n\u003c/dd\u003e\n\u003c/dl\u003e\n\u003ch5\u003eExample\u003c/h5\u003e\n\u003cpre class=\"prettyprint\"\u003e\u003ccode\u003evar chord = require('music-chord')\nchord('1 3 5 6', 'G') // =\u003e ['G', 'B', 'D', 'E']\nvar maj79 = chord('C E G B D')\nmaj79('A4') // =\u003e ['A4', 'C#5', 'E5', 'G#5', 'B5']\u003c/code\u003e\u003c/pre\u003e\n\u003c/dd\u003e\n\u003cdt\u003e\n\u003ch4 class=\"name\" id=\"dictionary\"\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003edictionary\u003cspan class=\"signature\"\u003e(chordNames, aliases)\u003c/span\u003e\u003cspan class=\"type-signature\"\u003e \u0026rarr; {function}\u003c/span\u003e\u003c/h4\u003e\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cdiv class=\"description\"\u003e\n\u003cp\u003eCreate a chord dictionary\u003c/p\u003e\n\u003c/div\u003e\n\u003ch5\u003eParameters:\u003c/h5\u003e\n\u003ctable class=\"params\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eName\u003c/th\u003e\n\u003cth\u003eType\u003c/th\u003e\n\u003cth class=\"last\"\u003eDescription\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"name\"\u003e\u003ccode\u003echordNames\u003c/code\u003e\u003c/td\u003e\n\u003ctd class=\"type\"\u003e\n\u003cspan class=\"param-type\"\u003eHash\u003c/span\u003e\n\u003c/td\u003e\n\u003ctd class=\"description last\"\u003e\u003cp\u003ea hash that maps names to intervals (or notes)\u003c/p\u003e\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"name\"\u003e\u003ccode\u003ealiases\u003c/code\u003e\u003c/td\u003e\n\u003ctd class=\"type\"\u003e\n\u003cspan class=\"param-type\"\u003eHash\u003c/span\u003e\n\u003c/td\u003e\n\u003ctd class=\"description last\"\u003e\u003cp\u003e(Optional) a hash that maps names to names or null\u003c/p\u003e\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n\u003cdl class=\"details\"\u003e\n\u003cdt class=\"tag-source\"\u003eSource:\u003c/dt\u003e\n\u003cdd class=\"tag-source\"\u003e\u003cul class=\"dummy\"\u003e\n\u003cli\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/dictionary.js\"\u003edictionary.js\u003c/a\u003e\n\u003cspan\u003e, \u003c/span\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/dictionary.js#L28\"\u003elineno 28\u003c/a\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003ch5\u003eReturns:\u003c/h5\u003e\n\u003cdiv class=\"param-desc\"\u003e\n\u003cp\u003ea function \u003ccode\u003echord(name, tonic)\u003c/code\u003e\u003c/p\u003e\n\u003c/div\u003e\n\u003cdl\u003e\n\u003cdt\u003e\nType\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cspan class=\"param-type\"\u003efunction\u003c/span\u003e\n\u003c/dd\u003e\n\u003c/dl\u003e\n\u003ch5\u003eExample\u003c/h5\u003e\n\u003cpre class=\"prettyprint\"\u003e\u003ccode\u003evar dictionary = require('music-chord/dictionary')\nchords = dictionary({M: 'C E G', m: 'C Eb G'})\nchords('m', 'F') // =\u003e ['F', 'Ab', 'C']\nchords('M', 'A4') // =\u003e ['A4', 'C#5', 'E5']\u003c/code\u003e\u003c/pre\u003e\n\u003c/dd\u003e\n\u003cdt\u003e\n\u003ch4 class=\"name\" id=\"fromName\"\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003efromName\u003cspan class=\"signature\"\u003e(name, tonic)\u003c/span\u003e\u003cspan class=\"type-signature\"\u003e \u0026rarr; {Array}\u003c/span\u003e\u003c/h4\u003e\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cdiv class=\"description\"\u003e\n\u003cp\u003eBuild chords by name\u003c/p\u003e\n\u003cp\u003eThe same as \u003ccode\u003echord\u003c/code\u003e function but using chord names instead of intervals.\nThe chord name may contain the tonic placed before the type (see example)\u003c/p\u003e\n\u003c/div\u003e\n\u003ch5\u003eParameters:\u003c/h5\u003e\n\u003ctable class=\"params\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eName\u003c/th\u003e\n\u003cth\u003eType\u003c/th\u003e\n\u003cth class=\"last\"\u003eDescription\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"name\"\u003e\u003ccode\u003ename\u003c/code\u003e\u003c/td\u003e\n\u003ctd class=\"type\"\u003e\n\u003cspan class=\"param-type\"\u003eString\u003c/span\u003e\n\u003c/td\u003e\n\u003ctd class=\"description last\"\u003e\u003cp\u003ethe chord name\u003c/p\u003e\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"name\"\u003e\u003ccode\u003etonic\u003c/code\u003e\u003c/td\u003e\n\u003ctd class=\"type\"\u003e\n\u003cspan class=\"param-type\"\u003eString\u003c/span\u003e\n\u003c/td\u003e\n\u003ctd class=\"description last\"\u003e\u003cp\u003e(Optional) the tonic\u003c/p\u003e\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n\u003cdl class=\"details\"\u003e\n\u003cdt class=\"tag-source\"\u003eSource:\u003c/dt\u003e\n\u003cdd class=\"tag-source\"\u003e\u003cul class=\"dummy\"\u003e\n\u003cli\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/fromName.js\"\u003efromName.js\u003c/a\u003e\n\u003cspan\u003e, \u003c/span\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/fromName.js#L22\"\u003elineno 22\u003c/a\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003ch5\u003eReturns:\u003c/h5\u003e\n\u003cdiv class=\"param-desc\"\u003e\n\u003cp\u003ean array of notes in ascending order or null\u003c/p\u003e\n\u003c/div\u003e\n\u003cdl\u003e\n\u003cdt\u003e\nType\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cspan class=\"param-type\"\u003eArray\u003c/span\u003e\n\u003c/dd\u003e\n\u003c/dl\u003e\n\u003ch5\u003eExample\u003c/h5\u003e\n\u003cpre class=\"prettyprint\"\u003e\u003ccode\u003evar fromName = require('music-chord/fromName')\nfromName('C7b9') // =\u003e ['C', 'E', 'G', 'Bb', 'Db']\u003c/code\u003e\u003c/pre\u003e\n\u003c/dd\u003e\n\u003cdt\u003e\n\u003ch4 class=\"name\" id=\"gamut\"\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003egamut\u003cspan class=\"signature\"\u003e()\u003c/span\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003e\u003c/h4\u003e\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cdiv class=\"description\"\u003e\n\u003cp\u003eGamut\u003c/p\u003e\n\u003c/div\u003e\n\u003cdl class=\"details\"\u003e\n\u003cdt class=\"tag-source\"\u003eSource:\u003c/dt\u003e\n\u003cdd class=\"tag-source\"\u003e\u003cul class=\"dummy\"\u003e\n\u003cli\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js\"\u003etmp/gamut.js\u003c/a\u003e\n\u003cspan\u003e, \u003c/span\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js#L25\"\u003elineno 25\u003c/a\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003c/dd\u003e\n\u003cdt\u003e\n\u003ch4 class=\"name\" id=\"intervals\"\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003eintervals\u003cspan class=\"signature\"\u003e()\u003c/span\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003e\u003c/h4\u003e\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cdiv class=\"description\"\u003e\n\u003cp\u003eGet the gamut as intervals or decorate a function to return intervals\u003c/p\u003e\n\u003c/div\u003e\n\u003cdl class=\"details\"\u003e\n\u003cdt class=\"tag-source\"\u003eSource:\u003c/dt\u003e\n\u003cdd class=\"tag-source\"\u003e\u003cul class=\"dummy\"\u003e\n\u003cli\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js\"\u003etmp/gamut.js\u003c/a\u003e\n\u003cspan\u003e, \u003c/span\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js#L136\"\u003elineno 136\u003c/a\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003ch5\u003eExample\u003c/h5\u003e\n\u003cpre class=\"prettyprint\"\u003e\u003ccode\u003egamut.intervals('C D E') // =\u003e []\nvar addIntervals = gamut.intervals(gamut.add)\naddIntervals('2M', '1P 5P') // =\u003e ['2M', '6M']\u003c/code\u003e\u003c/pre\u003e\n\u003c/dd\u003e\n\u003cdt\u003e\n\u003ch4 class=\"name\" id=\"map\"\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003emap\u003cspan class=\"signature\"\u003e(fn, source)\u003c/span\u003e\u003cspan class=\"type-signature\"\u003e \u0026rarr; {Array}\u003c/span\u003e\u003c/h4\u003e\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cdiv class=\"description\"\u003e\n\u003cp\u003eGet a gamut mapped to a function\u003c/p\u003e\n\u003cp\u003eIs important to notice that the function will receive pitches in pitch-array notation format.\u003c/p\u003e\n\u003cp\u003eThis function can be partially applied\u003c/p\u003e\n\u003c/div\u003e\n\u003ch5\u003eParameters:\u003c/h5\u003e\n\u003ctable class=\"params\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eName\u003c/th\u003e\n\u003cth\u003eType\u003c/th\u003e\n\u003cth class=\"last\"\u003eDescription\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"name\"\u003e\u003ccode\u003efn\u003c/code\u003e\u003c/td\u003e\n\u003ctd class=\"type\"\u003e\n\u003cspan class=\"param-type\"\u003efunction\u003c/span\u003e\n\u003c/td\u003e\n\u003ctd class=\"description last\"\u003e\u003cp\u003ethe function to map the gamut with\u003c/p\u003e\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"name\"\u003e\u003ccode\u003esource\u003c/code\u003e\u003c/td\u003e\n\u003ctd class=\"type\"\u003e\n\u003cspan class=\"param-type\"\u003eString\u003c/span\u003e\n|\n\u003cspan class=\"param-type\"\u003eArray\u003c/span\u003e\n\u003c/td\u003e\n\u003ctd class=\"description last\"\u003e\u003cp\u003ethe gamut\u003c/p\u003e\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n\u003cdl class=\"details\"\u003e\n\u003cdt class=\"tag-source\"\u003eSource:\u003c/dt\u003e\n\u003cdd class=\"tag-source\"\u003e\u003cul class=\"dummy\"\u003e\n\u003cli\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js\"\u003etmp/gamut.js\u003c/a\u003e\n\u003cspan\u003e, \u003c/span\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js#L81\"\u003elineno 81\u003c/a\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003ch5\u003eReturns:\u003c/h5\u003e\n\u003cdiv class=\"param-desc\"\u003e\n\u003cp\u003ethe mapped gamut\u003c/p\u003e\n\u003c/div\u003e\n\u003cdl\u003e\n\u003cdt\u003e\nType\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cspan class=\"param-type\"\u003eArray\u003c/span\u003e\n\u003c/dd\u003e\n\u003c/dl\u003e\n\u003ch5\u003eExample\u003c/h5\u003e\n\u003cpre class=\"prettyprint\"\u003e\u003ccode\u003evar addOctave = function(p) { return [p[0], p[1], p[2] + 1]}\ngamut.map(addOctave, [ [0, 0, 0], [1, 0, 0] ]) // =\u003e [ [0, 0, 1], [1, 0, 1]]\nvar octaveUp = gamut.map(addOctave)\noctaveUp([ [0, 0, 0], [1, 0, 0] ]) // =\u003e [ [0, 0, 1], [1, 0, 1]]\u003c/code\u003e\u003c/pre\u003e\n\u003c/dd\u003e\n\u003cdt\u003e\n\u003ch4 class=\"name\" id=\"notes\"\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003enotes\u003cspan class=\"signature\"\u003e()\u003c/span\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003e\u003c/h4\u003e\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cdiv class=\"description\"\u003e\n\u003cp\u003eGet notes from a gamut, or decorate a function to return notes\u003c/p\u003e\n\u003c/div\u003e\n\u003cdl class=\"details\"\u003e\n\u003cdt class=\"tag-source\"\u003eSource:\u003c/dt\u003e\n\u003cdd class=\"tag-source\"\u003e\u003cul class=\"dummy\"\u003e\n\u003cli\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js\"\u003etmp/gamut.js\u003c/a\u003e\n\u003cspan\u003e, \u003c/span\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js#L122\"\u003elineno 122\u003c/a\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003ch5\u003eExample\u003c/h5\u003e\n\u003cpre class=\"prettyprint\"\u003e\u003ccode\u003egamut.notes('1P 2M 3M') // =\u003e ['C0', 'D0', 'E0']\nvar transpose = gamut.notes(gamut.add)\ntranspose('2M', 'C D E') // =\u003e [ 'D', 'E', 'F#' ]\u003c/code\u003e\u003c/pre\u003e\n\u003c/dd\u003e\n\u003cdt\u003e\n\u003ch4 class=\"name\" id=\"parse\"\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003eparse\u003cspan class=\"signature\"\u003e(source)\u003c/span\u003e\u003cspan class=\"type-signature\"\u003e \u0026rarr; {Array}\u003c/span\u003e\u003c/h4\u003e\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cdiv class=\"description\"\u003e\n\u003cp\u003eConvert a list of notes or intervals to pitch-array notation format\u003c/p\u003e\n\u003c/div\u003e\n\u003ch5\u003eParameters:\u003c/h5\u003e\n\u003ctable class=\"params\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eName\u003c/th\u003e\n\u003cth\u003eType\u003c/th\u003e\n\u003cth class=\"last\"\u003eDescription\u003c/th\u003e\n\u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"name\"\u003e\u003ccode\u003esource\u003c/code\u003e\u003c/td\u003e\n\u003ctd class=\"type\"\u003e\n\u003cspan class=\"param-type\"\u003eString\u003c/span\u003e\n|\n\u003cspan class=\"param-type\"\u003eArray\u003c/span\u003e\n\u003c/td\u003e\n\u003ctd class=\"description last\"\u003e\u003cp\u003ethe gamut\u003c/p\u003e\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n\u003cdl class=\"details\"\u003e\n\u003cdt class=\"tag-source\"\u003eSource:\u003c/dt\u003e\n\u003cdd class=\"tag-source\"\u003e\u003cul class=\"dummy\"\u003e\n\u003cli\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js\"\u003etmp/gamut.js\u003c/a\u003e\n\u003cspan\u003e, \u003c/span\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js#L98\"\u003elineno 98\u003c/a\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003ch5\u003eReturns:\u003c/h5\u003e\n\u003cdiv class=\"param-desc\"\u003e\n\u003cp\u003ethe gamut with notes or intervals in pitch-array notation format\u003c/p\u003e\n\u003c/div\u003e\n\u003cdl\u003e\n\u003cdt\u003e\nType\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cspan class=\"param-type\"\u003eArray\u003c/span\u003e\n\u003c/dd\u003e\n\u003c/dl\u003e\n\u003ch5\u003eExample\u003c/h5\u003e\n\u003cpre class=\"prettyprint\"\u003e\u003ccode\u003egamut.parse('C D E') // =\u003e [ [0, 0, null], [1, 0, null], [2, 0, null] ]\ngamut.parse('1P 3M 5P') // =\u003e [ [0, 0, 0], [2, 0, 0], [4, 0, 0] ]\u003c/code\u003e\u003c/pre\u003e\n\u003c/dd\u003e\n\u003cdt\u003e\n\u003ch4 class=\"name\" id=\"pitchClass\"\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003epitchClass\u003cspan class=\"signature\"\u003e()\u003c/span\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003e\u003c/h4\u003e\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cdiv class=\"description\"\u003e\n\u003cp\u003eGet the pitch classes of a gamut\u003c/p\u003e\n\u003c/div\u003e\n\u003cdl class=\"details\"\u003e\n\u003cdt class=\"tag-source\"\u003eSource:\u003c/dt\u003e\n\u003cdd class=\"tag-source\"\u003e\u003cul class=\"dummy\"\u003e\n\u003cli\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js\"\u003etmp/gamut.js\u003c/a\u003e\n\u003cspan\u003e, \u003c/span\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js#L145\"\u003elineno 145\u003c/a\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003c/dd\u003e\n\u003cdt\u003e\n\u003ch4 class=\"name\" id=\"set\"\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003eset\u003cspan class=\"signature\"\u003e()\u003c/span\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003e\u003c/h4\u003e\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cdiv class=\"description\"\u003e\n\u003cp\u003eGet a set\u003c/p\u003e\n\u003c/div\u003e\n\u003cdl class=\"details\"\u003e\n\u003cdt class=\"tag-source\"\u003eSource:\u003c/dt\u003e\n\u003cdd class=\"tag-source\"\u003e\u003cul class=\"dummy\"\u003e\n\u003cli\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js\"\u003etmp/gamut.js\u003c/a\u003e\n\u003cspan\u003e, \u003c/span\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js#L205\"\u003elineno 205\u003c/a\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003c/dd\u003e\n\u003cdt\u003e\n\u003ch4 class=\"name\" id=\"sort\"\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003esort\u003cspan class=\"signature\"\u003e()\u003c/span\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003e\u003c/h4\u003e\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cdiv class=\"description\"\u003e\n\u003cp\u003eSort a gamut by frequency\u003c/p\u003e\n\u003c/div\u003e\n\u003cdl class=\"details\"\u003e\n\u003cdt class=\"tag-source\"\u003eSource:\u003c/dt\u003e\n\u003cdd class=\"tag-source\"\u003e\u003cul class=\"dummy\"\u003e\n\u003cli\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js\"\u003etmp/gamut.js\u003c/a\u003e\n\u003cspan\u003e, \u003c/span\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js#L216\"\u003elineno 216\u003c/a\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003c/dd\u003e\n\u003cdt\u003e\n\u003ch4 class=\"name\" id=\"uniq\"\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003euniq\u003cspan class=\"signature\"\u003e()\u003c/span\u003e\u003cspan class=\"type-signature\"\u003e\u003c/span\u003e\u003c/h4\u003e\n\u003c/dt\u003e\n\u003cdd\u003e\n\u003cdiv class=\"description\"\u003e\n\u003cp\u003eRemove duplicates from a gamut\u003c/p\u003e\n\u003c/div\u003e\n\u003cdl class=\"details\"\u003e\n\u003cdt class=\"tag-source\"\u003eSource:\u003c/dt\u003e\n\u003cdd class=\"tag-source\"\u003e\u003cul class=\"dummy\"\u003e\n\u003cli\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js\"\u003etmp/gamut.js\u003c/a\u003e\n\u003cspan\u003e, \u003c/span\u003e\n\u003ca href=\"https://github.com/danigb/music-chord/blob/master/tmp/gamut.js#L191\"\u003elineno 191\u003c/a\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003c/dd\u003e\n\u003c/dl\u003e\n\u003c/article\u003e\n\u003c/section\u003e\n\u003c/div\u003e\n\n*generated with [docme](https://github.com/thlorenz/docme)*\n\u003c/div\u003e\n\u003c!-- END docme generated API please keep comment here to allow auto update --\u003e\n\n## License\n\nMIT License\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdanigb%2Fmusic-chord","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdanigb%2Fmusic-chord","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdanigb%2Fmusic-chord/lists"}