The 60-page PDF companion to What is Audio? The Essential Foundation for Music Producers, DJs & Synth Learners online course – but it works perfectly as a standalone study guide too. And the best part is... it's illustarted with cats.
 
Text-based lessons on frequency, dynamics, and fundamental audio concepts across 5 modules and 25 lessons. Keep it open in your studio while you work. Practical, accessible explanations that answer the questions you'll have while producing, mixing, or learning synths. Works with any DAW, DJ equipment, or synth setup.
Perfect for beginner and intermediate music producers, DJs, and synth learners who want to understand the vocabulary and concepts that actually matter.

(The illustrations in this course PDF are curated from different sources, including couple original drawings by LNA. She's currently working on an illustrated audio fundamentals book for adults featuring her signature visual style.)