: A digital copy for Bb instruments can be borrowed or streamed via the Internet Archive . The Blues Scales by Dan Greenblatt | Sher Music Co.
Many beginner methods simplify the blues to a single six-note scale. Dan Greenblatt’s "The Blues Scales: Essential Tools for Jazz Improvisation" takes a deeper dive. He argues that "the" blues scale is actually a collection of sounds that vary depending on the chordal context.
provides a comprehensive framework for mastering what he identifies as the "root of jazz" . Published by Sher Music Co.
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