THE TEST TO SEE WHICH IS a BETTER SOUNDING GUITAR…A MARTIN OR A COLLINGS…
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UPGRADED FMI SADDLE WITH DYED BONE PINS BY JARVIS WONG. PROFESSIONAL SETUP USING #TheJarvisMethod #FMISaddle #TheGuitarSpaSG #TheGuitarSpa #JarvisTheGuitarGuru #TheJarvisEffect