To date , he has written 15 published books on music and the music business and has written over fifty instructional folios for various music publishers .
In 1972 Weissman moved to Colorado and began writing instructional books for banjo and guitar , which were published by Mel Bay .
To date , Weissman has written 15 published books on music and the music business and has written over fifty instructional folios for various music publishers .
In 1972 Weissman moved to Colorado and began writing instructional books for banjo and guitar , which were published by Mel Bay .