Complex sentence: Graham's aesthetic relies upon the juxtaposition of tonal harmony with poetic applications of both form and style, releasing him to freely make use of traditional harmonic applications while at the same instance reaching the listener with fresh delineations of musical structure and climactic timing.
Split into simpler sentences: Graham's aesthetic relies upon the use of tonal harmony, with poetic applications of both form and style. He freely makes use of traditional harmonic applications while at the same instance reaching the listener with fresh approaches to musical structure and climactic timing.