View this article at: http://www.macnn.com/articles/04/11/24/itms.petition.../ Wednesday, Nov 24, 2004 4:25pm Briefly: Portland Filmmakers, ITMS petition... In Brief: On Monday, December 6 at 7:00 p.m., The Portland Mac Filmmakers’ User Group will discuss the difference between the various QuickTime formats and how to convert digital footage to analog (and vice versa).... A group of iTunes Music Store users have started a petition for Apple to provide PDF versions of album booklets with music downloads.... MacNN readers are beginning to report that "iPod Socks" from Apple are now shipping.... CSI announced at Macworld UK that its next major release of Concepts Unlimited will support Immersion Corporation's MicroScribe 3D input device.