Jazz Theory Resources is a jazz theory text in two volumes. Volume I (00030458, $39.95) includes: review of basic theory, rhythm in jazz performance, basic tonal materials, triadic generalization, diatonic harmonic progressionsand harmonic analysis, substitutions and turnarounds, common melodic outlines, and an overview of voicings. Volume II (00030459, $29.95) includes: modes and modal frameworks, quartal harmony, other scales and colors, extendedtertian structures and triadic superimposition,