What is a looper, and why is it needed for a guitar?

My video courses ➡️ gofingerstyle.com
The course "Percussion Fingerstyle 2.0" -- gofingerstyle....
The course "Fingerstyle Technique" -- gofingerstyle....
Continuation of the theme of loopers ➡️ • Какой лупер купить для...
Best Looper - Loopy Pro ⚡️ • Лучший лупер - Loopy Pro
Loopy Pro Course - gofingerstyle....
The LOOPYMAX promo code gives you a 15% discount on the purchase of the Loopy Pro app, and I have the opportunity to continue working on lessons and videos
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Recorded on Zoom H6 (review - • Решение для звукозапис... ) and on the microphone Lauten Audio LA-220 goo.gl/iKQsm5
Guitar: Furch Rainbow (review - • Furch Rainbow - гитара... ; buy - dynatone.ru/gu...)
Strings: D'Addario XS 12-53