Sometimes in films it's nice to have violins on either side, rather than on one side, so you've got more of a stereo picture with the violins. Sometimes it's good to have the basses in the middle.

Quote

“Sometimes in films it's nice to have violins on either side, rather than on one side, so you've got more of a stereo picture with the violins. Sometimes it's good to have the basses in the middle.”