CPC Subgroup Additional Only
G10H 2240/041 File watermark, i.e. embedding a hidden code in an electrophonic musical instrument file or stream for identification or authentification purposes
Full Title
Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments > Files or data streams containing coded musical information, e.g. for transmission > File watermark, i.e. embedding a hidden code in an electrophonic musical instrument file or stream for identification or authentification purposes