Minimum library that can be expanded (about 20GB). Sound Library (it concludes more than 1799 instrument and effect Patches, 749 meticulously sampled instruments, and 4599 Apple Loops in modern urban and electronic genres).Logic Pro X 10.4 includes a massive collection of instruments, effects, and loops, providing a complete toolkit to create amazing-sounding music. It provides mac users many tools for professional songwriting, editing, and mixing are built around a modern interface that’s designed to get creative results quickly and also deliver more power whenever it’s needed. Logic Pro X designed by Apple is the most advanced version of Logic ever.