# -*- mode: org; coding: utf-8; -*- #+OPTIONS: toc:2 num:nil html-style:nil #+author: #+title: MusicBrainz & ListenBrainz & others * Thus :TOC_2_gh: - [[#musicbrainz][MusicBrainz]] - [[#musicbrainz-api][MusicBrainz API]] - [[#searching--browsing][searching & browsing]] - [[#some-examples][some examples]] - [[#cover-art][cover art]] - [[#mbid][MBID]] - [[#ambiguity][ambiguity]] - [[#incompleteness][incompleteness]] - [[#listenbrainz][ListenBrainz]] - [[#listening][listening]] - [[#examples][examples]] - [[#incompleteness-1][incompleteness]] - [[#otherbrainz][otherBrainz]] - [[#further][further]] * MusicBrainz [[file:img/musicbrainz-logo.svg]] MusicBrainz is a community-maintained open source encyclopedia of [[https://musicbrainz.org/doc/About][music information]]. The REST-based [[https://musicbrainz.org/doc/MusicBrainz_API][webservice API]] can be used for direct access to MusicBrainz data with output in XML and JSON. This code provides a simple, incomplete yet possibly useful interface to some of the MusicBrainz and ListenBrainz APIs from emacs for exploratory use in =org-mode= or behind the scenes sending listening metadata. ** MusicBrainz API - Recording documentation: https://musicbrainz.org/doc/Recording - Release documentation: https://musicbrainz.org/doc/Release - Artist documentation: https://musicbrainz.org/doc/Artist ** searching & browsing Search supports the full [[https://lucene.apache.org/core/7_7_2/queryparser/org/apache/lucene/queryparser/classic/package-summary.html#package.description][Lucene search syntax]]. ** some examples The API docs provide an example search for “Autechre albums & eps” using the URL https://musicbrainz.org/ws/2/release-group?artist=410c9baf-5469-44f6-9852-826524b80c61&type=album|ep The equivalent function (which returns a raw response as an alist) would be… #+BEGIN_SRC emacs-lisp (musicbrainz-browse "release-group" "artist" "410c9baf-5469-44f6-9852-826524b80c61" "album|ep") #+END_SRC For slightly more legible output wrap with =musicbrainz-format= #+BEGIN_SRC emacs-lisp (musicbrainz-format (musicbrainz-browse "release-group" "artist" "410c9baf-5469-44f6-9852-826524b80c61" "album|ep")) #+END_SRC A more interactive approach could start with =(musicbrainz-search "artist" "Autechre")= or =(musicbrainz-search-artist "Autechre")= Which returns an MBID required for the lookup =410c9baf-5469-44f6-9852-826524b80c61= The MBID can be used for specific lookups (and checked if needed using =musicbrainz-mbid-p= ) #+BEGIN_SRC emacs-lisp (musicbrainz-lookup "artist" "410c9baf-5469-44f6-9852-826524b80c61" "releases") #+END_SRC #+BEGIN_SRC emacs-lisp (musicbrainz-lookup-artist "410c9baf-5469-44f6-9852-826524b80c61") #+END_SRC | Autechre | electronic music duo | Group | [[https://musicbrainz.org/artist/410c9baf-5469-44f6-9852-826524b80c61][410c9baf-5469-44f6-9852-826524b80c61]] | #+BEGIN_SRC emacs-lisp (musicbrainz-lookup-artist-releases "410c9baf-5469-44f6-9852-826524b80c61") #+END_SRC #+BEGIN_SRC emacs-lisp (musicbrainz-lookup-artist-recordings "410c9baf-5469-44f6-9852-826524b80c61") #+END_SRC #+BEGIN_SRC emacs-lisp (musicbrainz-lookup-release "ec1ecfcc-f529-43d1-8aa6-2c7051ede00c") #+END_SRC | 1990 | Autechre / Saw You | Cassette Case | [[https://musicbrainz.org/release/ec1ecfcc-f529-43d1-8aa6-2c7051ede00c][ec1ecfcc-f529-43d1-8aa6-2c7051ede00c]] | #+BEGIN_SRC emacs-lisp (musicbrainz-lookup-recording "83730176-89ec-41a5-a4b6-476998f6291c") #+END_SRC | [untitled] | [[https://musicbrainz.org/recording/83730176-89ec-41a5-a4b6-476998f6291c][83730176-89ec-41a5-a4b6-476998f6291c]] | #+BEGIN_SRC emacs-lisp (musicbrainz-search-label "Warp") #+END_SRC | Warp | [[https://musicbrainz.org/label/46f0f4cd-8aab-4b33-b698-f459faf64190][46f0f4cd-8aab-4b33-b698-f459faf64190]] | #+BEGIN_SRC emacs-lisp (musicbrainz-search-label "Music" 5) #+END_SRC | 100 | Sony Music | global brand, excluding JP, owned by Sony Music Entertainment (1991 ongoing) | [[https://musicbrainz.org/label/9e6b4d7f-4958-4db7-8504-d89e315836af][9e6b4d7f-4958-4db7-8504-d89e315836af]] | | 96 | [no label] | Special purpose label – white labels, self-published releases and other “no label” releases (ongoing) | [[https://musicbrainz.org/label/157afde4-4bf5-4039-8ad2-5a15acc85176][157afde4-4bf5-4039-8ad2-5a15acc85176]] | | 91 | Polydor | worldwide imprint, see annotation (1913-04-02 ongoing) | [[https://musicbrainz.org/label/ce24ab18-1bd6-4293-a486-546d13d6a5e2][ce24ab18-1bd6-4293-a486-546d13d6a5e2]] | | 91 | Universal Music | plain logo: “Universal Music” (ongoing) | [[https://musicbrainz.org/label/13a464dc-b9fd-4d16-a4f4-d4316f6a46c7][13a464dc-b9fd-4d16-a4f4-d4316f6a46c7]] | | 90 | ZYX Music | (1992 ongoing) | [[https://musicbrainz.org/label/6844efda-a451-431e-8cc1-48ab111b4711][6844efda-a451-431e-8cc1-48ab111b4711]] | ** cover art Cover art for a release may be available from the [[http://coverartarchive.org/][Cover Art Archive]] and can be accessed via the [[https://musicbrainz.org/doc/Cover_Art_Archive/API][API]] #+BEGIN_SRC emacs-lisp (musicbrainz-coverart "a929130a-535c-4827-8663-f048e1a7ca0d") #+END_SRC #+BEGIN_SRC emacs-lisp (musicbrainz-coverart-front "a929130a-535c-4827-8663-f048e1a7ca0d") #+END_SRC #+BEGIN_SRC emacs-lisp (musicbrainz-lookup-release "a929130a-535c-4827-8663-f048e1a7ca0d") #+END_SRC | Head Cleaning Cassette | Cassette Case | [[https://musicbrainz.org/release/a929130a-535c-4827-8663-f048e1a7ca0d][a929130a-535c-4827-8663-f048e1a7ca0d]] | ** MBID “One of MusicBrainz' aims is to be the universal lingua franca for music by providing a reliable and unambiguous form of music identification; this music identification is performed through the use of MusicBrainz Identifiers (MBIDs). An MBID is a 36 character Universally Unique Identifier that is permanently assigned to each entity in the database, i.e. artists, release groups, releases, recordings, works, labels, areas, places and URLs. MBIDs are also assigned to Tracks, though tracks do not share many other properties of entities.” https://musicbrainz.org/doc/MusicBrainz_Identifier #+BEGIN_SRC emacs-lisp (musicbrainz-artist-to-mbid "Autechre") #+END_SRC returns =410c9baf-5469-44f6-9852-826524b80c61= #+BEGIN_SRC emacs-lisp (musicbrainz-mbid-p "410c9baf-5469-44f6-9852-826524b80c61") #+END_SRC ** ambiguity From the docs… #+BEGIN_SRC text John Williams, the soundtrack composer and conductor, has an artist MBID of 53b106e7-0cc6-42cc-ac95-ed8d30a3a98e John Williams, the classical guitar player, has an artist MBID of 8b8a38a9-a290-4560-84f6-3d4466e8d791 #+END_SRC #+BEGIN_SRC emacs-lisp (musicbrainz-disambiguate-artist "John Williams" 3) #+END_SRC | | Artist: John Williams | MBID | | 100 | John Williams, American score composer | [[https://musicbrainz.org/artist/53b106e7-0cc6-42cc-ac95-ed8d30a3a98e][53b106e7-0cc6-42cc-ac95-ed8d30a3a98e]] | | 94 | John Williams, classical guitarist | [[https://musicbrainz.org/artist/8b8a38a9-a290-4560-84f6-3d4466e8d791][8b8a38a9-a290-4560-84f6-3d4466e8d791]] | | 92 | John Williams, English A&R executive, producer, songwriter... | [[https://musicbrainz.org/artist/eb5d7680-0c00-4b0c-b6eb-9605ff77723d][eb5d7680-0c00-4b0c-b6eb-9605ff77723d]] | There are several “Bad Seeds” #+BEGIN_SRC emacs-lisp (musicbrainz-artist-to-mbid "Bad Seeds") #+END_SRC Which returns the MBID =7feb02f2-51fa-422d-838e-2c14ecb4c7b8= for “Tomorrows Bad Seeds”, however… #+BEGIN_SRC emacs-lisp (musicbrainz-disambiguate-artist "Bad Seeds" 7) #+END_SRC | | Artist: Bad Seeds | MBID | | 100 | Tomorrows Bad Seeds, nil | [[https://musicbrainz.org/artist/7feb02f2-51fa-422d-838e-2c14ecb4c7b8][7feb02f2-51fa-422d-838e-2c14ecb4c7b8]] | | 98 | The Bad Seeds, 60s Texas rock band | [[https://musicbrainz.org/artist/3e593712-9f70-4b7a-b21b-466016998a3d][3e593712-9f70-4b7a-b21b-466016998a3d]] | | 98 | The Bad Seeds, 60's US garage rock band from Erlanger, KY | [[https://musicbrainz.org/artist/34bc9a97-fa78-424e-8ca8-a904f978f041][34bc9a97-fa78-424e-8ca8-a904f978f041]] | | 98 | The Bad Seeds, backing band for Nick Cave | [[https://musicbrainz.org/artist/eb2a8edc-5670-4896-82be-87db38de9583][eb2a8edc-5670-4896-82be-87db38de9583]] | | 86 | Nick Cave & the Bad Seeds, nil | [[https://musicbrainz.org/artist/172e1f1a-504d-4488-b053-6344ba63e6d0][172e1f1a-504d-4488-b053-6344ba63e6d0]] | | 50 | The Lightning Seeds, nil | [[https://musicbrainz.org/artist/1ba601a0-3401-4b28-8ddd-9af8203661e8][1ba601a0-3401-4b28-8ddd-9af8203661e8]] | | 49 | Seeds, UK dancehall | [[https://musicbrainz.org/artist/a03cf587-a3d3-4847-ac41-e488f779a313][a03cf587-a3d3-4847-ac41-e488f779a313]] | #+BEGIN_SRC emacs-lisp (musicbrainz-lookup-artist "172e1f1a-504d-4488-b053-6344ba63e6d0") #+END_SRC ** incompleteness general, specific and partial API coverage *** Searching & browsing Search supports the full [[https://lucene.apache.org/core/7_7_2/queryparser/org/apache/lucene/queryparser/classic/package-summary.html#package.description][Lucene search syntax]] in queries. | (musicbrainz-search /type/ /query/ &optional /limit/ /offset/) | see =musicbrainz-search-types= | | (musicbrainz-browse /entity/ /link/ /query/ &optional /type/) | and =musicbrainz-entities-*= | | (musicbrainz-search-artist /artist/ &optional /limit/) | | | (musicbrainz-artist-to-mbid /artist/) | | | (musicbrainz-disambiguate-artist /artist/ &optional /limit/) | | | (musicbrainz-search-label /label/ &optional /limit/) | | | (musicbrainz-search-recording /query/ &optional /limit/) | | | (musicbrainz-search-release /query/ &optional /limit/) | | | (musicbrainz-search-work /query/ &optional /limit/) | | *** Lookup queries & subqueries | (musicbrainz-lookup /entity/ /MBID/ &optional /inc/) | valid entities listed in =musicbrainz-entities-core= | | *Functions & formatted output* | example MBID | | (musicbrainz-lookup-area /MBID/) | [[https://musicbrainz.org/area/c9ac1239-e832-41bc-9930-e252a1fd1105][c9ac1239-e832-41bc-9930-e252a1fd1105]] | | (musicbrainz-lookup-artist /MBID/) | [[https://musicbrainz.org/artist/410c9baf-5469-44f6-9852-826524b80c61][410c9baf-5469-44f6-9852-826524b80c61]] | | (musicbrainz-lookup-artist-recordings /MBID/) | … | | (musicbrainz-lookup-artist-releases /MBID/) | … | | (musicbrainz-lookup-artist-release-groups /MBID/) | … | | (musicbrainz-lookup-artist-works /MBID/) | … | | (musicbrainz-lookup-collection /MBID/) | … | | (musicbrainz-lookup-collection-user-collections /MBID/) | … | | (musicbrainz-lookup-event /MBID/) | [[https://musicbrainz.org/event/7c132556-e902-4481-b9cb-ec76a175628a][7c132556-e902-4481-b9cb-ec76a175628a]] | | (musicbrainz-lookup-genre /MBID/) | [[https://musicbrainz.org/genre/68c81274-5770-4e7b-a4bf-ab0d7d425d99][68c81274-5770-4e7b-a4bf-ab0d7d425d99]] | | (musicbrainz-lookup-instrument /MBID/) | [[https://musicbrainz.org/instrument/303d4f1a-f799-4c42-9bac-dbedd9139e91][303d4f1a-f799-4c42-9bac-dbedd9139e91]] | | (musicbrainz-lookup-label /MBID/) | [[https://musicbrainz.org/label/8943d408-940c-403b-a01d-9036c227d50f][8943d408-940c-403b-a01d-9036c227d50f]] | | (musicbrainz-lookup-label-releases /MBID/) | … | | (musicbrainz-lookup-place /MBID/) | [[https://musicbrainz.org/place/73cba8a4-cacb-45b9-8e02-654f716e2e7a][73cba8a4-cacb-45b9-8e02-654f716e2e7a]] | | (musicbrainz-lookup-recording /MBID/) | [[https://musicbrainz.org/recording/ef8b34c1-8548-472c-872f-03e0d8d3bb37][ef8b34c1-8548-472c-872f-03e0d8d3bb37]] | | (musicbrainz-lookup-recording-artists /MBID/) | … | | (musicbrainz-lookup-recording-releases /MBID/) | … | | (musicbrainz-lookup-recording-isrcs /MBID/) | … | | (musicbrainz-lookup-recording-url-rels /MBID/) | … | | (musicbrainz-lookup-release /MBID/) | … | | (musicbrainz-lookup-release-artists /MBID/) | … | | (musicbrainz-lookup-release-collections /MBID/) | … | | (musicbrainz-lookup-release-labels /MBID/) | … | | (musicbrainz-lookup-release-recordings /MBID/) | … | | (musicbrainz-lookup-release-release-groups /MBID/) | … | | (musicbrainz-lookup-release-group /MBID/) | [[https://musicbrainz.org/release-group/fe4acfe9-6d1e-3565-8857-fb16ddc492ab][fe4acfe9-6d1e-3565-8857-fb16ddc492ab]] | | (musicbrainz-lookup-release-group-artists /MBID/) | … | | (musicbrainz-lookup-release-group-releases /MBID/) | … | | (musicbrainz-lookup-series /MBID/) | … | | (musicbrainz-lookup-work /MBID/) | [[https://musicbrainz.org/work/4ee2545d-2be5-3841-b568-0b4554eccc67][4ee2545d-2be5-3841-b568-0b4554eccc67]] | | (musicbrainz-lookup-url /MBID/) | … | * ListenBrainz [[file:img/listenbrainz-logo.svg]] ** listening - https://listenbrainz.org - https://listenbrainz.readthedocs.io/ ** examples #+BEGIN_SRC emacs-lisp (setq listenbrainz-api-token "000-000-000") #+END_SRC #+BEGIN_SRC emacs-lisp (listenbrainz-validate-token listenbrainz-api-token) #+END_SRC #+BEGIN_SRC emacs-lisp (listenbrainz-listens "zzzkt") #+END_SRC #+BEGIN_SRC emacs-lisp (listenbrainz-listens "zzzkt" 33) #+END_SRC #+BEGIN_SRC emacs-lisp (listenbrainz-submit-single-listen "Matthew Thomas" "Taema" "Architecture") #+END_SRC #+BEGIN_SRC emacs-lisp (listenbrainz-submit-single-listen "farmersmanual" "808808008088 (11)") #+END_SRC #+BEGIN_SRC emacs-lisp (listenbrainz-submit-playing-now "farmersmanual" "808808008088 (11)") #+END_SRC #+BEGIN_SRC emacs-lisp (listenbrainz-playing-now "zzzkt") #+END_SRC #+BEGIN_SRC emacs-lisp (listenbrainz-stats-artists "zzzkt") #+END_SRC #+BEGIN_SRC emacs-lisp (listenbrainz-stats-releases "zzzkt") #+END_SRC #+BEGIN_SRC emacs-lisp (listenbrainz-stats-recordings "zzzkt" 13 "month") #+END_SRC ** incompleteness *** Core API endpoints https://listenbrainz.readthedocs.io/en/production/dev/api/#core-api-endpoints | POST /1/submit-listens | listenbrainz-submit-listen | | | listenbrainz-submit-single-listen | | | listenbrainz-submit-playing-now | | GET /1/validate-token | listenbrainz-validate-token | | POST /1/delete-listen | - | | GET /1/user/(playlist_user_name)/playlists/collaborator | - | | GET /1/user/(playlist_user_name)/playlists/createdfor | - | | GET /1/users/(user_list)/recent-listens | - | | GET /1/user/(user_name)/similar-users | - | | GET /1/user/(user_name)/listen-count | - | | GET /1/user/(user_name)/playing-now | listenbrainz-playing-now | | GET /1/user/(user_name)/similar-to/(other_user_name) | - | | GET /1/user/(playlist_user_name)/playlists | - | | GET /1/user/(user_name)/listens | listenbrainz-listens | | GET /1/latest-import | - | | POST /1/latest-import | - | *** Feedback API Endpoints https://listenbrainz.readthedocs.io/en/production/dev/api/#feedback-api-endpoints | POST /1/feedback/recording-feedback | - | | GET /1/feedback/recording/(recording_msid)/get-feedback | - | | GET /1/feedback/user/(user_name)/get-feedback-for-recordings | – | | GET /1/feedback/user/(user_name)/get-feedback | - | *** Recording Recommendation API Endpoints https://listenbrainz.readthedocs.io/en/production/dev/api/#core-api-endpoints | GET /1/cf/recommendation/user/(user_name)/recording | - | *** Recording Recommendation Feedback API Endpoints https://listenbrainz.readthedocs.io/en/production/dev/api/#recording-recommendation-feedback-api-endpoints | POST /1/recommendation/feedback/submit | - | | POST /1/recommendation/feedback/delete | - | | GET /1/recommendation/feedback/user/(user_name)/recordings | - | | GET /1/recommendation/feedback/user/(user_name) | - | *** Statistics API Endpoints https://listenbrainz.readthedocs.io/en/production/dev/api/#statistics-api-endpoints | GET /1/stats/sitewide/artists | - | | GET /1/stats/user/(user_name)/listening-activity | - | | GET /1/stats/user/(user_name)/daily-activity | - | | GET /1/stats/user/(user_name)/recordings | listenbrainz-stats-recordings | | GET /1/stats/user/(user_name)/artist-map | - | | GET /1/stats/user/(user_name)/releases | listenbrainz-stats-releases | | GET /1/stats/user/(user_name)/artists | listenbrainz-stats-artists | *** Status API Endpoints https://listenbrainz.readthedocs.io/en/production/dev/api/#status-api-endpoints | GET /1/status/get-dump-info | - | *** User Timeline API Endpoints https://listenbrainz.readthedocs.io/en/production/dev/api/#user-timeline-api-endpoints | POST /1/user/(user_name)/timeline-event/create/notification | - | | POST /1/user/(user_name)/timeline-event/create/recording | - | | POST /1/user/(user_name)/feed/events/delete | - | | GET /1/user/(user_name)/feed/events | - | *** Social API Endpoints https://listenbrainz.readthedocs.io/en/production/dev/api/#social-api-endpoints | GET /1/user/(user_name)/followers | listenbrainz-followers | | GET /1/user/(user_name)/following | listenbrainz-following | | POST /1/user/(user_name)/unfollow | - | | POST /1/user/(user_name)/follow | - | *** Pinned Recording API Endpoints https://listenbrainz.readthedocs.io/en/production/dev/api/#pinned-recording-api-endpoints | POST /1/pin/unpin | - | | POST /1/pin | - | | POST /1/pin/delete/(row_id) | - | | GET /1/(user_name)/pins/following | - | | GET /1/(user_name)/pins | - | * otherBrainz - [[https://critiquebrainz.org/][CritiqueBrainz]] - [[https://bookbrainz.org/][BookBrainz]] → https://api.test.bookbrainz.org/1/docs/ - [[https://listenbrainz.org/messybrainz/][MessyBrainz]] - [[https://coverartarchive.org/][Cover art archive]] * further - https://labs.api.listenbrainz.org/ - https://troi.readthedocs.io/en/latest/ - https://listenbrainz.org/user/troi-bot/playlists/ - https://github.com/metabrainz/bono-data-sets/blob/main/top_discoveries.py