You walk into a room. There are hundreds of boxes of vinyl recordings before you. You open the first box and see this 45 record:
Originally uploaded by me1vinsparks
How do you catalog this record? You've taken the cataloging class but that was primarily for books. The concepts are the same but you want to review the resources for cataloging music.
Training Materials for Music Cataloging. In 1995 Ian Fairclough put together this list of cataloging study tips that can be reviewed. It gives you the sections of AACR2 to review and study for music cataloging. Please understand that this is an old list and does not address music formats such as MP3, FLAC or DRM issues.
From the University of Buffalo another option is to take a look at the Sound Recording Workshop Handouts created by Jay Weitz. It seems to be a Power Point presentation that was converted to images but it is really helpful in focusing on the areas you will need to extract information from and how to do it.
Penn State University Sound Recording MARC Fixed Field Cheat Sheet - This will give you an idea of how to find or prep music MARC codes. This cheat sheet is for the Unicom system, you would have to adapt it to Voyager or other software programs.
Yale University Library has a Voyager based Physical Description Codes for Sound Recordings
that you can use to make sure that you are on the correct path in Voyager. You should also view the Fixed Fields for Sound Recording Chart.
Music Catalogers ListServ (MOUG) - if you really want to know more about music cataloging, OCLC issues and the day to day realities of quantifying that grove.
Authority Tools for Audiovisual and Music Catalogers: An Annotated List of Useful Resources
Music Cataloging At Yale - Long list of websites and resources for a wide variety of music cataloging needs.
Just for Fun (Kinda)
Jason Poole created a video about his informal survey with librarians on how they classified music. It is music and text, no vocals. There is also a brief introduction to the ANSCR music classification system.