Apple and Digidesign are partnering for the “Motivated by Music Tour,” a worldwide tour that features Pro Tools/HD Accel running on the Power Mac. The tour — which will come to cities in the U.S., Canada, Brazil, France, Germany, Italy, Mexico, the Netherlands, Spain, Sweden and the UK — will also demonstrate how to combine “the industry’s finest audio solutions — from GarageBand to Pro Tools|HD and Logic Pro — with the muscle and features of the Power Mac G5.” You can register at the “Motivated by Music Tour” Web site.