Logic is professional grade multi-track recording software for AppleMacintosh and produced by Apple. Apple purchased eMagic, the company that originally made the Logic and Logic Audio products that previously supported both Apple and Windows PC computers. AppleLogic competes with DigidesignProTools, SteinbergNuendo, CakewalkSonar, and MotuDigitalPerformer. Unless/until there are links to the above products that would benefit from the detail, let's -not- make pages for them.