Nine manuals organized by guitar.
Woods, pickups and vibrato: what really matters.
How they sound and why they sound that way.
Cleaning, oil and truss rod adjustment.
Weight, top and pickups: how to read the specs.
Why body position changes the sound.
Height, octaves and intonation step by step.
Ash, rosewood and the brightness that defines it.
Where that unique character comes from.
How to do it without cutting anything by mistake.