The Interface User’s Guide to Making Music is yours to download.
U.K.-based Focusrite, a leading manufacturer of audio interfaces, microphone preamps, recording consoles, and other studio gear, has just published a free guide to using Focusrite interfaces. Most of its content, though, targets anyone who uses a computer to produce music. This 80-page book in PDF format is full of information on recording fundamentals and terminology. It also offers plenty of advice on choosing mics and interfaces, miking instruments, optimizing your studio, and building your audience.