NES Sound Format Extended

Description
NES Sound Format Extended is an extension of the NES Sound Format audio file format, used for transfer, storage and playback of music from Nintendo Entertainment System. It consists of a regular NSF file plus a wrapper containing metadata such as track names and track timings.

Information

 * Extended Nintendo Sound Format - proposed NSFE File format (Revision 2, Sep. 3 2002)
 * Nesdev wiki - NSFe

Links

 * Example .nsfe files