{"id":19165706,"url":"https://github.com/noahlemen/mtof","last_synced_at":"2026-06-15T18:32:16.478Z","repository":{"id":57304680,"uuid":"95494624","full_name":"noahlemen/mtof","owner":"noahlemen","description":"🎹 → 🌊 convert MIDI note number to frequency","archived":false,"fork":false,"pushed_at":"2017-06-27T02:35:05.000Z","size":4,"stargazers_count":1,"open_issues_count":0,"forks_count":1,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-09-03T11:46:13.307Z","etag":null,"topics":["conversion","frequency","midi","music"],"latest_commit_sha":null,"homepage":"https://www.npmjs.com/package/mtof","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/noahlemen.png","metadata":{"files":{"readme":"README.md","changelog":null,"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":"2017-06-26T22:25:40.000Z","updated_at":"2023-03-04T05:41:12.000Z","dependencies_parsed_at":"2022-09-20T19:26:27.687Z","dependency_job_id":null,"html_url":"https://github.com/noahlemen/mtof","commit_stats":null,"previous_names":["kedromelon/mtof"],"tags_count":1,"template":false,"template_full_name":null,"purl":"pkg:github/noahlemen/mtof","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/noahlemen%2Fmtof","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/noahlemen%2Fmtof/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/noahlemen%2Fmtof/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/noahlemen%2Fmtof/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/noahlemen","download_url":"https://codeload.github.com/noahlemen/mtof/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/noahlemen%2Fmtof/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":34376122,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-06-15T02:00:07.085Z","response_time":63,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"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":["conversion","frequency","midi","music"],"created_at":"2024-11-09T09:29:03.963Z","updated_at":"2026-06-15T18:32:16.454Z","avatar_url":"https://github.com/noahlemen.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# mtof\n\nConvert MIDI note number to corresponding frequency. Based on Max's [`mtof`](https://docs.cycling74.com/max5/refpages/max-ref/mtof.html)\n\n## installation\n```bash\n$ npm install --save mtof\n```\n\n## usage\n#### mtof(midiNote, concertPitch = 440)\nConvert MIDI note number to frequency. Second parameter sets concert pitch, defaulting to A = 440 Hz. \n\n_Works with decimals too! Consider this a **feature**!_\n```js\nvar mtof = require('mtof');\n\nmtof(69);\n// =\u003e 440\n```\n\n## see also\n- [`ftom`](https://github.com/kedromelon/ftom)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnoahlemen%2Fmtof","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fnoahlemen%2Fmtof","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnoahlemen%2Fmtof/lists"}