Why do I have a Black Stain on my Fret board? | Q+A

TABS and short lessons:
https://www.patreon.com/sebastiside

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Instagram: https://www.instagram.com/sebastiside/
My tuning: A D G C F A D (1 step down standard)
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For lessons and recordings feel free to contact me via Instagram or my business e-mail.
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Business contact: sebasticde2@gmail.com

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