Guitar Finishing - Spraying the Inside with Shellac

[@louloriente7726]

I love your Jeff and I appreciate you sharing your knowledge and techniques - Thank you (Lou - Melbourne, Australia)

[@jameswilliamjones]

Nice to see attention to detail on the parts you don’t see. Reminds me of how the finest watchmakers will guilloché the gears of a closed case watch.

[@vaughnmaurt5013]

So is this supposed to make the finished guitar louder ,brighter or what ?