```common lisp
(in-package :mu-cl-resources)

(add-prefix "nie" "http://www.semanticdesktop.org/ontologies/2007/01/19/nie/#")
(add-prefix "nco" "http://www.semanticdesktop.org/ontologies/2007/03/22/nco#")
(add-prefix "nfo" "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#")
(add-prefix "dcterms" "http://purl.org/dc/terms/")
(add-prefix "vcard" "http://www.w3.org/2006/vcard/ns#")
(add-prefix "locn" "http://www.w3.org/ns/locn#")
(add-prefix "music" "http://mu.semte.ch/vocabularies/music/")
(add-prefix "bravoer" "http://mu.semte.ch/vocabularies/bravoer/")

;; Required namespaces for authorization
(add-prefix "auth" "http://mu.semte.ch/vocabularies/authorization/")
(add-prefix "session" "http://mu.semte.ch/vocabularies/session/")
(add-prefix "authToken" "http://mu.semte.ch/services/authorization-service/access-tokens/")


```

Change namespace of custom vocabularies music and bravoer
user
```common lisp
(in-package :mu-cl-resources)

(add-prefix "nie" "http://www.semanticdesktop.org/ontologies/2007/01/19/nie/#")
(add-prefix "nco" "http://www.semanticdesktop.org/ontologies/2007/03/22/nco#")
(add-prefix "nfo" "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#")
(add-prefix "dcterms" "http://purl.org/dc/terms/")
(add-prefix "vcard" "http://www.w3.org/2006/vcard/ns#")
(add-prefix "locn" "http://www.w3.org/ns/locn#")
(add-prefix "music" "http://mu.semte.ch/vocabularies/ext/music/")
(add-prefix "bravoer" "http://mu.semte.ch/vocabularies/ext/bravoer/")

;; Required namespaces for authorization
(add-prefix "auth" "http://mu.semte.ch/vocabularies/authorization/")
(add-prefix "session" "http://mu.semte.ch/vocabularies/session/")
(add-prefix "authToken" "http://mu.semte.ch/services/authorization-service/access-tokens/")


```
assistant