Fantasias Concertantes for Bassoon and Guitar by Carlos Pavan. Composer and guitarist Carlos Pavan was born in Argentina and has lived in New York City since the year 2000. In three movements, After Bartók is inspired by Concerto for Orchestra's first movement (the trumpet's theme/quartal harmony/octatonic scale), After Hindemith is based on Symphonic Metamorphosis (2nd movement "Turandot") using pentatonic/whole tone scale/contrary motion counterpoint, and After Stravinsky is inspired by The Rite of Spring & Symphonies of Wind Instruments, using mostly octatonic harmony and jazz concepts.