Dominant Jazz Blues Chords by Guy Fenocchi will teach you two new jazz chords you can use as substitutes. The F9 and Bb13 chords can replace the regular dominant 7th chord. 9th and 13th chords are found in Jazz and Blues styles.
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Here are the chords

Jazz Blues Chords in F by Guy Fenocchi is a downloadable Quicktime video lesson on playing jazz rhythm guitar. You'll learn how to play a 12 bar jazz blues progression in the key of F. Unlike the 1-4-5 blues, the jazz blues has more chord changes and secondary 2 5 progressions. We'll cover how to play each of the 9 required chords and then walk you through playing the pattern. Included in the download is a .pdf with chords charts and tab for the progressions. $4.99
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