Logic Studio is a music production suite by Apple Inc. The first version of Logic Studio was unveiled on September 12, 2007.It claims to be the largest collection of modeled instruments, sampler instruments, effect plug-ins, and audio loops ever put in a single application.The package contains Logic Pro, Mainstage, Soundtrack Pro, WaveBurner, Studio Instruments, Studio Effects, Apple Loops, Apple Loops Utility, Impulse Response Utility, Compressor, and QuickTime Pro.