Then they left without a sound

This commit is contained in:
nik gaffney 2023-05-30 09:41:39 +02:00
parent 879aa88de3
commit 2386189ec8
3 changed files with 146 additions and 28 deletions

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@ -3,11 +3,12 @@
#+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]]
@ -104,6 +105,25 @@ The MBID can be used for specific lookups (and checked if needed using =musicbra
| 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
@ -119,6 +139,7 @@ returns =410c9baf-5469-44f6-9852-826524b80c61=
(musicbrainz-mbid-p "410c9baf-5469-44f6-9852-826524b80c61")
#+END_SRC
** ambiguity
From the docs…

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@ -262,7 +262,8 @@ macroexpands to something like ->
:sync t
:success (cl-function
(lambda (&key data &allow-other-keys)
(message "Listens for user: %s" username)))))))
(message "Listens for user: %s\n%s" username
(if data data ""))))))))
(princ (listenbrainz--format-listens response))))
@ -279,7 +280,8 @@ macroexpands to something like ->
:sync t
:success (cl-function
(lambda (&key data &allow-other-keys)
(message "User playing now: %s" username)))))))
(message "User playing now: %s\n%s" username
(if data data ""))))))))
(princ (listenbrainz--format-playing response))))
@ -358,7 +360,8 @@ possible values are week, month, year, all_time, defaults to all_time."
:sync t
:success (cl-function
(lambda (&key data &allow-other-keys)
(message "Top recordings for user: %s" username)))))))
(message "Top recordings for user: %s\n%s" username
(if data data ""))))))))
(princ (listenbrainz--format-stats-2 response))))
@ -381,7 +384,8 @@ possible values are week, month, year, all_time, defaults to all_time."
:sync t
:success (cl-function
(lambda (&key data &allow-other-keys)
(message "Top releases for user: %s" username)))))))
(message "Top releases for user: %s\n%s" username
(if data data ""))))))))
(princ (listenbrainz--format-stats-0 response))))
@ -404,7 +408,8 @@ possible values are week, month, year, all_time, defaults to all_time."
:sync t
:success (cl-function
(lambda (&key data &allow-other-keys)
(message "Top artists for user: %s" username)))))))
(message "Top artists for user: %s\n%s" username
(if data data ""))))))))
(princ (listenbrainz--format-stats-1 response))))
@ -430,7 +435,8 @@ OUTPUT format can be either `list' (default) or `graph'."
:sync t
:success (cl-function
(lambda (&key data &allow-other-keys)
(message "Followers for %s" username)))))))
(message "Followers for %s\n%s" username
(if data data ""))))))))
(if (string= "graph" output)
(princ (listenbrainz--format-followers-graph response))
(princ (listenbrainz--format-followers-list response)))))
@ -448,7 +454,8 @@ OUTPUT format can be either `list' (default) or `graph'."
:sync t
:success (cl-function
(lambda (&key data &allow-other-keys)
(message "Users %s is following" username)))))))
(message "Users %s is following\n%s" username
(if data data ""))))))))
(princ (listenbrainz--format-following response))))

View file

@ -43,6 +43,7 @@
(require 'request)
(require 'json)
(require 'pp)
;;; ;; ;; ; ; ; ; ; ;
;;
@ -51,11 +52,17 @@
;;; ; ;; ;;
(defcustom musicbrainz-api-url "https://musicbrainz.org/ws/2"
"URL for musicbrainz API.
"URL for MusicBrainz API.
Documentation available at https://musicbrainz.org/doc/MusicBrainz_API"
:type 'string
:group 'musicbrainz)
(defcustom musicbrainz-coverart-api-url "http://coverartarchive.org"
"URL for MusicBrainz Cover Art Archive API.
Documentation available at https://musicbrainz.org/doc/Cover_Art_Archive/API"
:type 'string
:group 'musicbrainz)
(defcustom musicbrainz-api-token ""
"An auth token is required for some functions."
:type 'string
@ -238,6 +245,7 @@ The QUERY field supports the full Lucene Search syntax, some details
can be found near https://musicbrainz.org/doc/MusicBrainz_API/Search
or in the Lucene docs."
(interactive "sMusicBrainz search type: \nsMusicBrainz search query: ")
(message "MusicBrainz: searching %s=%s" type query)
;; queries may need to be escaped
(let* ((max (if limit limit 1))
@ -252,10 +260,13 @@ or in the Lucene docs."
:headers (list `("User-Agent" . ,musicbrainz-user-agent))
:parser 'json-read
:sync t
:success (cl-function
:sucess (cl-function
(lambda (&key data &allow-other-keys)
(message "ok")))))))
response))
(message "ok: %s" data)))
))))
(if (called-interactively-p 'any)
(message "%s" (pp response))
response)))
;;;###autoload
@ -269,14 +280,14 @@ Heuristics.
- if QUERY is an MBID, check artist, recording, etc
- if QUERY is text, search for artists or recordings, etc"
(message "MusicBrainz: query %s" query)
(message "MusicBrainz: query %s %s" query (if extras extras ""))
(if (musicbrainz-mbid-p query)
;; search (lookup) for things that could have an mbid
(let ((mbid query))
(message "searching mbid: %s" mbid))
(message "searching mbid: %s" mbid)
;; search (search/browse/query) for other things
(progn
(message "searching other: %s" mbid))))
(message "searching other: %s" mbid)))))
;; generate search functions
@ -298,7 +309,7 @@ Optionally return LIMIT number of results." name)))
(defmacro musicbrainz--defsearch-2 (name format-string format-args alist)
"Generate lookup function to format multiple items.
QUERY SUBQUERY FORMAT-STRING FORMAT-ARGS ALIST
NAME FORMAT-STRING FORMAT-ARGS ALIST
See listenbrainz--deformatter for details."
(let ((f (intern (concat "musicbrainz-search-" name)))
(doc (format "Search for %s using QUERY and show matches.
@ -480,6 +491,7 @@ Subqueries
/ws/2/work
/ws/2/url"
(interactive "sMusicBrainz entity type: \nsMusicBrainz MBID for entity: ")
(message "MusicBrainz: lookup: %s/%s" entity mbid)
(if (and (musicbrainz-core-entity-p entity)
(musicbrainz-mbid-p mbid))
@ -495,9 +507,12 @@ Subqueries
:sync t
:success (cl-function
(lambda (&key data &allow-other-keys)
(message "%s data: %s" entity mbid)))))))
response)
(error "MusicBrainz: search requires a valid MBID and entity (i.e. one of %s)"
(when data
(message "%s data: %s" entity mbid))))))))
(if (called-interactively-p 'any)
(message "%s" (pp response))
response))
(user-error "MusicBrainz: search requires a valid MBID and entity (i.e. one of %s)"
musicbrainz-entities-core)))
;; relationship lookups
@ -515,8 +530,10 @@ Subqueries
NAME FORMAT-STRING FORMAT-ARGS
See listenbrainz--deformatter for details."
(let ((f (intern (concat "musicbrainz-lookup-" name)))
(doc "MusicBrainz lookup."))
(doc "MusicBrainz lookup.")
(prompt (format "sMusicBrainz lookup %s by MBID: " name)))
`(defun ,f (mbid) ,doc
(interactive ,prompt)
(let ((response
(musicbrainz-lookup ,name mbid)))
(let-alist response
@ -528,8 +545,10 @@ See listenbrainz--deformatter for details."
QUERY SUBQUERY FORMAT-STRING FORMAT-ARGS ALIST
See listenbrainz--deformatter for details."
(let ((f (intern (format "musicbrainz-lookup-%s-%s" query subquery)))
(doc "MusicBrainz lookup."))
(doc "MusicBrainz lookup.")
(prompt (format "sMusicBrainz lookup %s %s by MBID: " query subquery)))
`(defun ,f (mbid) ,doc
(interactive ,prompt)
(let ((response
(musicbrainz-lookup ,query mbid ,subquery)))
(let-alist response
@ -767,6 +786,77 @@ Optionally limit the search to TYPE results for ENTITY."
;;;;;; ; ; ;; ; ; ; ; ; ;; ;
;;
;; Cover Art Archive API
;; https://musicbrainz.org/doc/Cover_Art_Archive/API
;;
;;;; ; ; ; ; ;
;; /release/{mbid}/
;; /release/{mbid}/front
;; /release/{mbid}/back
;; /release/{mbid}/{id}
;; /release/{mbid}/({id}|front|back)-(250|500|1200)
;;
;; /release-group/{mbid}/
;; /release-group/{mbid}/front[-(250|500|1200)]
;;;###autoload
(defun musicbrainz-coverart (mbid &optional release-group)
"Search MusicBrainz Cover Art Archive for release MBID.
When RELEASE-GROUP is non-nil MBID is for a release group, rather than release."
(message "MusicBrainz: cover art for %s" mbid)
(message "url: %s/release/%s" musicbrainz-coverart-api-url mbid)
(let ((response
(request-response-data
(request
(url-encode-url
(format "%s/release/%s" musicbrainz-coverart-api-url mbid))
:type "GET"
:header (list `("User-Agent" . ,musicbrainz-user-agent))
:parser 'json-read
:sync t
:success (cl-function
(lambda (&key data &allow-other-keys)
(message "ok")))))))
response))
(defun musicbrainz-coverart-file-front (mbid)
"Get the MusicBrainz Cover Art front cover file for MBID."
(message "MusicBrainz: cover art (front) for %s" mbid)
(message "url: %s/release/%s/front" musicbrainz-coverart-api-url mbid)
(let ((response
(request-response-data
(request
(url-encode-url
(format "%s/release/%s/front" musicbrainz-coverart-api-url mbid))
:type "GET"
:header (list `("User-Agent" . ,musicbrainz-user-agent))
:sync t
:success (cl-function
(lambda (&key data &allow-other-keys)
(message "ok")))))))
response))
(defun musicbrainz-coverart-file-back (mbid)
"Get the MusicBrainz Cover Art back cover file for MBID."
(message "MusicBrainz: cover art (back) for %s" mbid)
(message "url: %s/release/%s/back" musicbrainz-coverart-api-url mbid)
(let ((response
(request-response-data
(request
(url-encode-url
(format "%s/release/%s/back" musicbrainz-coverart-api-url mbid))
:type "GET"
:header (list `("User-Agent" . ,musicbrainz-user-agent))
:sync t
:success (cl-function
(lambda (&key data &allow-other-keys)
(message "ok")))))))
response))
(provide 'musicbrainz)
;;; musicbrainz.el ends here