A slight upgrade for music makers out there, Apple has introduced WaveBurner 1.6.1, an update to the component application included within Logic Studio.The upgrade resolves a number of niggles which had been impacting users of the CD mastering and authoring tool. Musicians use this to produce demo discs, premasters, Red Book–standard CDs, and Disc Description Protocol (DDP) files.Sundry matters updated within this release include:• Resolves an issue where Mastering Notes were not saved with WaveBurner documents.• WaveBurner no longer quits unexpectedly if Auto Render is running when a disc is burned.• Changes to settings in AudioUnit plug-ins are now reliably maintained.• It is now possible to enter a 12-digit UPC/EAN code.• WaveBurner no longer sometimes quits unexpectedly if "Revert to saved" is used while a project is rendering