Then they left without a sound
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README.org
23
README.org
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@ -3,11 +3,12 @@
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#+author:
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#+title: MusicBrainz & ListenBrainz & others
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* Thus :TOC_2_gh:
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- [[#musicbrainz][MusicBrainz]]
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- [[#musicbrainz-api][MusicBrainz API]]
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- [[#searching--browsing][searching & browsing]]
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- [[#some-examples][some examples]]
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- [[#cover-art][cover art]]
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- [[#mbid][MBID]]
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- [[#ambiguity][ambiguity]]
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- [[#incompleteness][incompleteness]]
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@ -104,6 +105,25 @@ The MBID can be used for specific lookups (and checked if needed using =musicbra
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| 91 | Universal Music | plain logo: “Universal Music” (ongoing) | [[https://musicbrainz.org/label/13a464dc-b9fd-4d16-a4f4-d4316f6a46c7][13a464dc-b9fd-4d16-a4f4-d4316f6a46c7]] |
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| 90 | ZYX Music | (1992 ongoing) | [[https://musicbrainz.org/label/6844efda-a451-431e-8cc1-48ab111b4711][6844efda-a451-431e-8cc1-48ab111b4711]] |
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** cover art
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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]]
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#+BEGIN_SRC emacs-lisp
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(musicbrainz-coverart "a929130a-535c-4827-8663-f048e1a7ca0d")
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#+END_SRC
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#+BEGIN_SRC emacs-lisp
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(musicbrainz-coverart-front "a929130a-535c-4827-8663-f048e1a7ca0d")
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#+END_SRC
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#+BEGIN_SRC emacs-lisp
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(musicbrainz-lookup-release "a929130a-535c-4827-8663-f048e1a7ca0d")
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#+END_SRC
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| Head Cleaning Cassette | Cassette Case | [[https://musicbrainz.org/release/a929130a-535c-4827-8663-f048e1a7ca0d][a929130a-535c-4827-8663-f048e1a7ca0d]] |
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** MBID
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@ -119,6 +139,7 @@ returns =410c9baf-5469-44f6-9852-826524b80c61=
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(musicbrainz-mbid-p "410c9baf-5469-44f6-9852-826524b80c61")
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#+END_SRC
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** ambiguity
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From the docs…
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@ -262,7 +262,8 @@ macroexpands to something like ->
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:sync t
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:success (cl-function
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(lambda (&key data &allow-other-keys)
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(message "Listens for user: %s" username)))))))
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(message "Listens for user: %s\n%s" username
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(if data data ""))))))))
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(princ (listenbrainz--format-listens response))))
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@ -279,7 +280,8 @@ macroexpands to something like ->
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:sync t
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:success (cl-function
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(lambda (&key data &allow-other-keys)
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(message "User playing now: %s" username)))))))
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(message "User playing now: %s\n%s" username
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(if data data ""))))))))
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(princ (listenbrainz--format-playing response))))
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@ -358,7 +360,8 @@ possible values are week, month, year, all_time, defaults to all_time."
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:sync t
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:success (cl-function
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(lambda (&key data &allow-other-keys)
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(message "Top recordings for user: %s" username)))))))
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(message "Top recordings for user: %s\n%s" username
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(if data data ""))))))))
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(princ (listenbrainz--format-stats-2 response))))
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@ -381,7 +384,8 @@ possible values are week, month, year, all_time, defaults to all_time."
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:sync t
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:success (cl-function
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(lambda (&key data &allow-other-keys)
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(message "Top releases for user: %s" username)))))))
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(message "Top releases for user: %s\n%s" username
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(if data data ""))))))))
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(princ (listenbrainz--format-stats-0 response))))
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@ -404,7 +408,8 @@ possible values are week, month, year, all_time, defaults to all_time."
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:sync t
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:success (cl-function
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(lambda (&key data &allow-other-keys)
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(message "Top artists for user: %s" username)))))))
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(message "Top artists for user: %s\n%s" username
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(if data data ""))))))))
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(princ (listenbrainz--format-stats-1 response))))
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@ -430,10 +435,11 @@ OUTPUT format can be either `list' (default) or `graph'."
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:sync t
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:success (cl-function
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(lambda (&key data &allow-other-keys)
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(message "Followers for %s" username)))))))
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(message "Followers for %s\n%s" username
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(if data data ""))))))))
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(if (string= "graph" output)
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(princ (listenbrainz--format-followers-graph response))
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(princ (listenbrainz--format-followers-list response)))))
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(princ (listenbrainz--format-followers-graph response))
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(princ (listenbrainz--format-followers-list response)))))
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;;;###autoload
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(defun listenbrainz-following (username)
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@ -448,7 +454,8 @@ OUTPUT format can be either `list' (default) or `graph'."
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:sync t
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:success (cl-function
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(lambda (&key data &allow-other-keys)
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(message "Users %s is following" username)))))))
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(message "Users %s is following\n%s" username
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(if data data ""))))))))
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(princ (listenbrainz--format-following response))))
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126
musicbrainz.el
126
musicbrainz.el
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@ -43,6 +43,7 @@
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(require 'request)
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(require 'json)
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(require 'pp)
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;;; ;; ;; ; ; ; ; ; ;
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;;
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@ -51,11 +52,17 @@
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;;; ; ;; ;;
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(defcustom musicbrainz-api-url "https://musicbrainz.org/ws/2"
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"URL for musicbrainz API.
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"URL for MusicBrainz API.
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Documentation available at https://musicbrainz.org/doc/MusicBrainz_API"
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:type 'string
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:group 'musicbrainz)
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(defcustom musicbrainz-coverart-api-url "http://coverartarchive.org"
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"URL for MusicBrainz Cover Art Archive API.
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Documentation available at https://musicbrainz.org/doc/Cover_Art_Archive/API"
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:type 'string
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:group 'musicbrainz)
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(defcustom musicbrainz-api-token ""
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"An auth token is required for some functions."
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:type 'string
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@ -238,6 +245,7 @@ The QUERY field supports the full Lucene Search syntax, some details
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can be found near https://musicbrainz.org/doc/MusicBrainz_API/Search
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or in the Lucene docs."
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(interactive "sMusicBrainz search type: \nsMusicBrainz search query: ")
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(message "MusicBrainz: searching %s=%s" type query)
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;; queries may need to be escaped
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(let* ((max (if limit limit 1))
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@ -252,10 +260,13 @@ or in the Lucene docs."
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:headers (list `("User-Agent" . ,musicbrainz-user-agent))
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:parser 'json-read
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:sync t
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:success (cl-function
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(lambda (&key data &allow-other-keys)
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(message "ok")))))))
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response))
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:sucess (cl-function
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(lambda (&key data &allow-other-keys)
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(message "ok: %s" data)))
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))))
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(if (called-interactively-p 'any)
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(message "%s" (pp response))
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response)))
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;;;###autoload
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@ -269,14 +280,14 @@ Heuristics.
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- if QUERY is an MBID, check artist, recording, etc
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- if QUERY is text, search for artists or recordings, etc"
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(message "MusicBrainz: query %s" query)
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(message "MusicBrainz: query %s %s" query (if extras extras ""))
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(if (musicbrainz-mbid-p query)
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;; search (lookup) for things that could have an mbid
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(let ((mbid query))
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(message "searching mbid: %s" mbid))
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;; search (search/browse/query) for other things
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(progn
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(message "searching other: %s" mbid))))
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(message "searching mbid: %s" mbid)
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;; search (search/browse/query) for other things
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(progn
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(message "searching other: %s" mbid)))))
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;; generate search functions
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@ -291,14 +302,14 @@ Optionally return LIMIT number of results." name)))
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`(defun ,f (query &optional limit) ,doc
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(let* ((max (if limit limit 1))
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(response
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(musicbrainz-search ,name query max)))
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(musicbrainz-search ,name query max)))
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(let-alist response
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(format ,format-string ,@format-args))))))
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(defmacro musicbrainz--defsearch-2 (name format-string format-args alist)
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"Generate lookup function to format multiple items.
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QUERY SUBQUERY FORMAT-STRING FORMAT-ARGS ALIST
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NAME FORMAT-STRING FORMAT-ARGS ALIST
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See listenbrainz--deformatter for details."
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(let ((f (intern (concat "musicbrainz-search-" name)))
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(doc (format "Search for %s using QUERY and show matches.
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/ws/2/work
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/ws/2/url"
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(interactive "sMusicBrainz entity type: \nsMusicBrainz MBID for entity: ")
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(message "MusicBrainz: lookup: %s/%s" entity mbid)
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(if (and (musicbrainz-core-entity-p entity)
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(musicbrainz-mbid-p mbid))
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@ -495,10 +507,13 @@ Subqueries
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:sync t
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:success (cl-function
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(lambda (&key data &allow-other-keys)
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(message "%s data: %s" entity mbid)))))))
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response)
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(error "MusicBrainz: search requires a valid MBID and entity (i.e. one of %s)"
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musicbrainz-entities-core)))
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(when data
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(message "%s data: %s" entity mbid))))))))
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(if (called-interactively-p 'any)
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(message "%s" (pp response))
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response))
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(user-error "MusicBrainz: search requires a valid MBID and entity (i.e. one of %s)"
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musicbrainz-entities-core)))
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;; relationship lookups
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@ -515,8 +530,10 @@ Subqueries
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NAME FORMAT-STRING FORMAT-ARGS
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See listenbrainz--deformatter for details."
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(let ((f (intern (concat "musicbrainz-lookup-" name)))
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(doc "MusicBrainz lookup."))
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(doc "MusicBrainz lookup.")
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(prompt (format "sMusicBrainz lookup %s by MBID: " name)))
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`(defun ,f (mbid) ,doc
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(interactive ,prompt)
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(let ((response
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(musicbrainz-lookup ,name mbid)))
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(let-alist response
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QUERY SUBQUERY FORMAT-STRING FORMAT-ARGS ALIST
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See listenbrainz--deformatter for details."
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(let ((f (intern (format "musicbrainz-lookup-%s-%s" query subquery)))
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(doc "MusicBrainz lookup."))
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(doc "MusicBrainz lookup.")
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(prompt (format "sMusicBrainz lookup %s %s by MBID: " query subquery)))
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`(defun ,f (mbid) ,doc
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(interactive ,prompt)
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(let ((response
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(musicbrainz-lookup ,query mbid ,subquery)))
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(let-alist response
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@ -767,6 +786,77 @@ Optionally limit the search to TYPE results for ENTITY."
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;;;;;; ; ; ;; ; ; ; ; ; ;; ;
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;;
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;; Cover Art Archive API
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;; https://musicbrainz.org/doc/Cover_Art_Archive/API
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;;
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;;;; ; ; ; ; ;
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;; /release/{mbid}/
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;; /release/{mbid}/front
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;; /release/{mbid}/back
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;; /release/{mbid}/{id}
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;; /release/{mbid}/({id}|front|back)-(250|500|1200)
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;;
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;; /release-group/{mbid}/
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;; /release-group/{mbid}/front[-(250|500|1200)]
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;;;###autoload
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(defun musicbrainz-coverart (mbid &optional release-group)
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"Search MusicBrainz Cover Art Archive for release MBID.
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When RELEASE-GROUP is non-nil MBID is for a release group, rather than release."
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(message "MusicBrainz: cover art for %s" mbid)
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(message "url: %s/release/%s" musicbrainz-coverart-api-url mbid)
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(let ((response
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(request-response-data
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(request
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(url-encode-url
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(format "%s/release/%s" musicbrainz-coverart-api-url mbid))
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:type "GET"
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:header (list `("User-Agent" . ,musicbrainz-user-agent))
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:parser 'json-read
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:sync t
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:success (cl-function
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(lambda (&key data &allow-other-keys)
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(message "ok")))))))
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response))
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(defun musicbrainz-coverart-file-front (mbid)
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"Get the MusicBrainz Cover Art front cover file for MBID."
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(message "MusicBrainz: cover art (front) for %s" mbid)
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(message "url: %s/release/%s/front" musicbrainz-coverart-api-url mbid)
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(let ((response
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(request-response-data
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(request
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(url-encode-url
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(format "%s/release/%s/front" musicbrainz-coverart-api-url mbid))
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:type "GET"
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:header (list `("User-Agent" . ,musicbrainz-user-agent))
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:sync t
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:success (cl-function
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(lambda (&key data &allow-other-keys)
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(message "ok")))))))
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response))
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(defun musicbrainz-coverart-file-back (mbid)
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"Get the MusicBrainz Cover Art back cover file for MBID."
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(message "MusicBrainz: cover art (back) for %s" mbid)
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(message "url: %s/release/%s/back" musicbrainz-coverart-api-url mbid)
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(let ((response
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(request-response-data
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(request
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(url-encode-url
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(format "%s/release/%s/back" musicbrainz-coverart-api-url mbid))
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:type "GET"
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:header (list `("User-Agent" . ,musicbrainz-user-agent))
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:sync t
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:success (cl-function
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(lambda (&key data &allow-other-keys)
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(message "ok")))))))
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response))
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(provide 'musicbrainz)
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;;; musicbrainz.el ends here
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