North American Product Classification System (NAPCS) Canada [Provisional Version 0.1]
- 512022 - Sound recordings
- 512022.1 - Recordings
- 512022.1.1 - Musical recordings
- 512022.1.1.1 - Musical compact discs
- 512022.1.1.2 - Musical cassette tapes
- 512022.1.1.3 - Electronic musical recordings
- 512022.1.1.4 - Other musical recordings
- 512022.1.2 - Non-musical recordings
- 512022.2 - Music videos and DVDs
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