In SAP we specify the author and title of the Atari version, and STIL is for the original composer and music.

Example for /Composers/Billyard_Adam/Henri.sap:

SAP:
{{{
AUTHOR "Adam Billyard"
NAME "Henri"
}}}

STIL:
{{{
  TITLE: Two-Part Invention No.13, in A minor (BWV 784)
 ARTIST: Johann Sebastian Bach
}}}