{"id":207731,"name":"mezzo","ecosystem":"hackage","description":"A Haskell music composition library that enforces common\nmusical rules in the type system.","homepage":"https://github.com/DimaSamoz/mezzo","licenses":"MIT","normalized_licenses":["MIT"],"repository_url":"https://github.com/DimaSamoz/mezzo","keywords_array":["library","mit","music","Propose Tags"],"namespace":null,"versions_count":6,"first_release_published_at":"2017-03-14T11:14:00.000Z","latest_release_published_at":"2017-10-08T08:56:33.000Z","latest_release_number":"0.3.1.0","last_synced_at":"2026-09-25T07:07:09.897Z","created_at":"2022-04-05T22:46:01.382Z","updated_at":"2026-09-25T11:21:23.346Z","registry_url":"https://hackage.haskell.org/package/mezzo","install_command":"cabal install mezzo","documentation_url":null,"metadata":{},"repo_metadata":{"id":56846907,"uuid":"72361300","full_name":"DimaSamoz/mezzo","owner":"DimaSamoz","description":"A Haskell library for typesafe music composition","archived":false,"fork":false,"pushed_at":"2019-03-03T12:30:38.000Z","size":1262,"stargazers_count":371,"open_issues_count":3,"forks_count":13,"subscribers_count":13,"default_branch":"master","last_synced_at":"2026-09-25T09:05:29.852Z","etag":null,"topics":["dependent-types","haskell","haskell-library","midi","music-composition","music-notation","type-level-programming"],"latest_commit_sha":null,"homepage":null,"language":"Haskell","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/DimaSamoz.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","contributing":null,"funding":null,"license":"LICENSE.md","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2016-10-30T16:34:22.000Z","updated_at":"2026-08-18T08:44:39.000Z","dependencies_parsed_at":"2022-09-09T01:00:28.778Z","dependency_job_id":null,"html_url":"https://github.com/DimaSamoz/mezzo","commit_stats":null,"previous_names":[],"tags_count":2,"template":false,"template_full_name":null,"purl":"pkg:github/DimaSamoz/mezzo","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/DimaSamoz%2Fmezzo","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/DimaSamoz%2Fmezzo/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/DimaSamoz%2Fmezzo/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/DimaSamoz%2Fmezzo/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/DimaSamoz","download_url":"https://codeload.github.com/DimaSamoz/mezzo/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/DimaSamoz%2Fmezzo/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":341189360,"owners_count":37674110,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-08-22T15:14:58.755Z","status":"online","status_checked_at":"2026-09-25T02:00:20.896Z","response_time":55,"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"},"owner_record":{"login":"DimaSamoz","name":"Dima Szamozvancev","uuid":"16826557","kind":"user","description":"PhD student at the Department of Computer Science of the University of Cambridge.","email":"","website":"https://www.cl.cam.ac.uk/~ds709/","location":"Cambridge, United Kingdom","twitter":null,"company":null,"icon_url":"https://avatars.githubusercontent.com/u/16826557?u=d48c30af792520adaaf1eb728882c296de60c640\u0026v=4","repositories_count":15,"last_synced_at":"2024-12-06T19:23:49.244Z","metadata":{"has_sponsors_listing":false},"html_url":"https://github.com/DimaSamoz","funding_links":[],"total_stars":null,"followers":37,"following":1,"created_at":"2023-02-21T12:43:01.057Z","updated_at":"2024-12-06T19:23:49.245Z","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/DimaSamoz","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/DimaSamoz/repositories"},"tags":[{"name":"v0.3.1","sha":"172871647972540827463db23efa770522d2cfb6","kind":"commit","published_at":"2017-10-08T09:01:24.000Z","download_url":"https://codeload.github.com/DimaSamoz/mezzo/tar.gz/v0.3.1","html_url":"https://github.com/DimaSamoz/mezzo/releases/tag/v0.3.1","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/DimaSamoz/mezzo@v0.3.1","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/DimaSamoz%2Fmezzo/tags/v0.3.1","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/DimaSamoz%2Fmezzo/tags/v0.3.1/manifests"},{"name":"v0.3.0","sha":"1def1f66297e4d6a1c6e9320cae655808ca06934","kind":"commit","published_at":"2017-06-16T18:16:13.000Z","download_url":"https://codeload.github.com/DimaSamoz/mezzo/tar.gz/v0.3.0","html_url":"https://github.com/DimaSamoz/mezzo/releases/tag/v0.3.0","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/DimaSamoz/mezzo@v0.3.0","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/DimaSamoz%2Fmezzo/tags/v0.3.0","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/DimaSamoz%2Fmezzo/tags/v0.3.0/manifests"}]},"repo_metadata_updated_at":"2026-09-25T11:21:23.345Z","dependent_packages_count":0,"downloads":4264,"downloads_period":"total","dependent_repos_count":1,"rankings":{"downloads":34.02548640345887,"dependent_repos_count":36.70497212424622,"dependent_packages_count":19.34346020367526,"stargazers_count":3.7660712253953808,"forks_count":11.201501877346685,"docker_downloads_count":null,"average":21.008298366824484},"purl":"pkg:hackage/mezzo","advisories":[],"docker_usage_url":"https://docker.ecosyste.ms/usage/hackage/mezzo","docker_dependents_count":null,"docker_downloads_count":null,"usage_url":"https://repos.ecosyste.ms/usage/hackage/mezzo","dependent_repositories_url":"https://repos.ecosyste.ms/api/v1/usage/hackage/mezzo/dependencies","status":null,"funding_links":[],"critical":null,"issue_metadata":{"last_synced_at":"2026-09-25T07:07:12.158Z","issues_count":4,"pull_requests_count":3,"avg_time_to_close_issue":29785.5,"avg_time_to_close_pull_request":2724.5,"issues_closed_count":2,"pull_requests_closed_count":2,"pull_request_authors_count":3,"issue_authors_count":4,"avg_comments_per_issue":1.0,"avg_comments_per_pull_request":1.0,"merged_pull_requests_count":1,"bot_issues_count":0,"bot_pull_requests_count":0,"past_year_issues_count":0,"past_year_pull_requests_count":0,"past_year_avg_time_to_close_issue":null,"past_year_avg_time_to_close_pull_request":null,"past_year_issues_closed_count":0,"past_year_pull_requests_closed_count":0,"past_year_pull_request_authors_count":0,"past_year_issue_authors_count":0,"past_year_avg_comments_per_issue":null,"past_year_avg_comments_per_pull_request":null,"past_year_bot_issues_count":0,"past_year_bot_pull_requests_count":0,"past_year_merged_pull_requests_count":0,"issues_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/repositories/DimaSamoz%2Fmezzo/issues","maintainers":[],"active_maintainers":[]},"versions_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/packages/mezzo/versions","version_numbers_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/packages/mezzo/version_numbers","latest_version_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/packages/mezzo/latest_version","dependent_packages_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/packages/mezzo/dependent_packages","related_packages_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/packages/mezzo/related_packages","codemeta_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/packages/mezzo/codemeta","maintainers":[{"uuid":"DimaSamoz","login":"DimaSamoz","name":null,"email":null,"url":null,"packages_count":1,"html_url":"https://hackage.haskell.org/user/DimaSamoz","role":null,"created_at":"2022-11-14T18:56:17.281Z","updated_at":"2022-11-14T18:56:17.281Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/maintainers/DimaSamoz/packages"}]}