The orchestral overture Portsmouth Point -LRB- which he dedicated to ORGANIZATION@1 -RRB- was the first work to point toward his eventual accomplishments , including a strong rhythmic drive , extensive syncopation and a dissonant but predominantly tonal harmonic language .

The orchestral overture Portsmouth Point -LRB- which he dedicated to ORGANIZATION@1 -RRB- was the first work which shows PERSON@1 's real style .
