… Music, printed or in manuscript, whether or not bound or illustrated. …
Explanatory notes
… 49.04 ‑ Music, printed or in manuscript, whether or not bound or illustrated. This heading covers music of all … or not bound or illustrated, and whatever the system of notation (e.g., tonic sol‑fa, staff notation, numerical … music in this heading may be printed or written on paper or other material and may be in the form of separate sheets …