sonority 6
high tessituras, mics close to instruments, gliss after first 8 bars, senza sordini, sfz, molto forzando e feroce
texture 3
bar 1 is monophonic, layering of parts creates homophony, displacement from bar 17 almost creates counterpoint
structure
famous slashing chords build over 8 bars, repeated 2 bar phrases before 5 sporadic final bars
harmony 5
dissonant chord clusters, famous eb, e, f and gb chord, non functional, tritones
rhythm, tempo and metre 3
3/2, fast tempo, augmentation and diminution, rhythmic displacement
tonality
atonal, all 12 pitches used
melody 3
repetition, lack of discernible melody, semitones
describe the coda
syncopated off beats in bass as a response to upper quavers