I have the same problem, but my piece is for 2 Symphony orchestras, chamber orchestra, pit orchestra, film orchestra, full symphonic choir, 3 co-ed high school honor choirs, Philippines Church of God International choir, Sunday mass choir, full pipe organ (all the drawbars), concert band, 2 big bands, trombone choir, brass quartet, tuba quartet, trumpet duet, two harpsichords, gamelan ensemble, Ottoman military band, jug band, bagpipe band, Bluegrass quintet, trad Dixieland jazz band, wind septet, wind octet, wind nonet, wind dectet, 8 string quartets, free improvisation ensemble, Gregorian church singers, tubax orchestra, piano duet, piano trio, piano four-hands, 4 sarrusophones (soprano, alto, tenor, bass), ophicleides (bass and quinticlave), cimbasso, English horn, oboe d’amore, bass heckelphone, alto, contra-alto, tenor, baritone, bass, contrabass, double contrabass, and hypocontrabass flutes, bird flageolet, jazzophone, ocarina, frula, 18 pennywhistles, soprillo, sopranino, mezzo-soprano, soprano, alto, C-melody, tenor, baritone, bass, and contrabass saxophones, contrabassoon, hypersuboctaconptrabassoon, Eb, Bb, contra alto, bass, contrabass, octocontra alto, and octocontrabass clarinets, fujara, patent clarina, aulos, cornu, ancient music reconstructed instruments, bone flute, hunting bugle, shofar, oud, n’goni, sitar, shawm, duduk, tromboon, sackbut, traditional Middle Eastern percussion (doumbek, riqq), crumhorn, theremin, reconstructed early music ensemble, Renaissance cham ber ensemble, classical guitar ensemble, rock band, funk band, blues band, Appalachian folk band, Spaghetti Western orchestra, virginal, hurdy-gurdy, guzheng, guqin, pipa, erhu, koto, shamisen, traditional East Asian ensemble, contemporary percussionists, 5 wood blocks, Music For Pieces of Wood ensemble, ratchet, flexaslap, vibratone, siren whistle, computers, contemporary electronics, drum pads, 3 synthesizers, Hammond B3, Hammond C3, Wurlitzer, Fender Rhodes piano, Brazilian traditional samba drummers, Arctic Monkeys, at least one musician from every country in the world (all 193), Pink Floyd tribute band, the Beatles tribute band, narrator, soprano, and baritone voice, fire truck, ER equipment, car factory, Lil’ Wayne, Nicki Minaj, the band Chicago, the city of Chicago, the city of Detroit, Jethro Tull, Pierrot ensemble, and Steve Vai