"Mozart died in 1791 and his widow, Constanze Mozart, sent the manuscripts of the canons to publishers Breitkopf & Härtel in 1799 saying that they would need to

"Mozart died in 1791 and his widow, Constanze Mozart, sent the manuscripts of the canons to publishers Breitkopf & Härtel in 1799 saying that they would need to be adapted for publication." Yeah, maybe just a little. (They turned "Leck mich im Arsch" into "Laßt froh uns sein". Cowards.)