Apple today updated its professional-grade audio software Logic Pro X to version 10.0.4, adding support for project files generated by the new version of GarageBand released yesterday. Logic Pro X, launched in July, represented the first major update to the software since 2009. Logic Pro X introduced "Drummer" a customizable virtual session player that automatically plays along to recorded tracks. Drummer made its way to Apple's consumer-level GarageBand in yesterday's launch, with one drummer included free of charge and a
