1) Written music 
• (v. t.) Music written, or noted, with dots or points; -- so called from the points or dots with which it is noted down.
Prick'song` noun [ See Prick , transitive verb , 4.] Music written, or noted, with dots or points; -- so called from the points or dots with which it is noted down. [ Obsolete] « He fights as you sing pricksong .» Shak.