{"id":20125035,"url":"https://github.com/jpcima/miniopl3","last_synced_at":"2025-10-07T10:53:26.264Z","repository":{"id":106387788,"uuid":"231574234","full_name":"jpcima/miniopl3","owner":"jpcima","description":"A simple mono-timbral OPL3 plugin","archived":false,"fork":false,"pushed_at":"2020-01-11T05:12:23.000Z","size":167,"stargazers_count":1,"open_issues_count":1,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-08-03T06:25:43.841Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"other","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/jpcima.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,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null}},"created_at":"2020-01-03T11:30:19.000Z","updated_at":"2020-01-11T05:12:25.000Z","dependencies_parsed_at":null,"dependency_job_id":"d883a547-b1cc-43f7-afc1-be8bcdcae621","html_url":"https://github.com/jpcima/miniopl3","commit_stats":null,"previous_names":[],"tags_count":2,"template":false,"template_full_name":null,"purl":"pkg:github/jpcima/miniopl3","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jpcima%2Fminiopl3","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jpcima%2Fminiopl3/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jpcima%2Fminiopl3/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jpcima%2Fminiopl3/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/jpcima","download_url":"https://codeload.github.com/jpcima/miniopl3/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jpcima%2Fminiopl3/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":278762921,"owners_count":26041444,"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","status":"online","status_checked_at":"2025-10-07T02:00:06.786Z","response_time":59,"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":[],"created_at":"2024-11-13T19:54:17.606Z","updated_at":"2025-10-07T10:53:26.259Z","avatar_url":"https://github.com/jpcima.png","language":"C++","funding_links":[],"categories":[],"sub_categories":[],"readme":"# MiniOPL3\n\nFM synthesizer with OPL3\n\n## Description\n\nThis program is a music synthesizer based on emulation of one or more OPL3 chips.\n\nThis simplified instrument is mono-timbral, it supports one channel of MIDI playback.\n\nIt can be more adequate for devices which do not use a GUI editor (for example the Zynthian).\nInstead, the chip registers are manipulated as parameters, and they can be collected to form independent presets.\n\nInside the tools directory, a program `bank2preset` is provided for converting WOPL banks to LV2 presets.\nBy default, just a small subset of banks is provided, because the documents can be quite heavy and slow down LV2 loading.\n\nThis is how to obtain more banks:\n- create or convert some using the tool [OPL3 Bank Editor](https://github.com/Wohlstand/OPL3BankEditor);\n- get some from an [existing collection](https://github.com/jpcima/ADLplug-embedded-banks/tree/master/opl3).\n\n## Generating a preset bundle\n\nA preset bundle in LV2 format is a directory of suffix `.lv2` containing 2 files.\n- `manifests.ttl`, generated by option `-M \u003cprefx\u003e`\n- `presets.ttl`, generated by option `-L \u003cprefx\u003e`\n\nThe bundle will be designated by a URI prefix of your choice, which you should terminate with the character `#`.\n\n**Usage example:**\n\n```\nmkdir my-presets.lv2\nbank2preset -M \"http://example.com/my-presets#\" my-presets.wopl \u003e my-presets.lv2/manifest.ttl\nbank2preset -L \"http://example.com/my-presets#\" my-presets.wopl \u003e my-presets.lv2/presets.ttl\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjpcima%2Fminiopl3","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjpcima%2Fminiopl3","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjpcima%2Fminiopl3/lists"}