You can hear some demo versions of a few of the instrumental pieces at the link above.
Guitar Studies by Charles Dermer (c) 2018
Demo of #5, Em Arpeggio Riff
Demo version of #17, Celebration Song
Website of Charles Dermer, Scientist, Musician, Westerner
You can hear some demo versions of a few of the instrumental pieces at the link above.
Guitar Studies by Charles Dermer (c) 2018
Demo of #5, Em Arpeggio Riff
Demo version of #17, Celebration Song