A narrow band, usually on motion picture film, which carries a photographic record of sound.
"More Thank-Yous Than I Can Count. You did a fantastic job converting my 30 year old LP. I'd searched for years trying to replace it, but found that it is no longer available anywhere, in any format, at any price. And then I found your web site. The CD you created sounds better than the LP did when it was new! And you duplicated the album cover ..."