Instrumentation

3 flutes (all doubling piccolo)
3 oboes (3rd doubling English Horn)
3 Bb clarinets (3rd doubling bass clarinet & Eb clarinet)
3 bassoons (3rd doubling contrabassoon)
4 horns in F
3 C trumpets (mutes: straight, harmon, practice)
2 tenor trombones (mutes: straight, harmon)
bass trombone (mutes: straight, harmon)
tuba
electronica (see performance notes)
percussion (3 players)
harp
piano
strings

Liquid Interface

Duration: 23"

commissioned by the National Symphony Orchestra under Leonard Slatkin