This is Copland Symphony 3 violin excerpt from mvt 4 from Rehearsal 90 until 98.
(Sheet Music for this selection is currently unavailable. We apologize for the inconvenience)
Recordings:
Eduardo Mata: Dallas Symphony Orchestra, 2009
Aaron Copland: London Symphony Orchestra, 1991
Leonard Bernstein: New York Philharmonic, 1986
MIDI Practice Track:
This is the excerpt played an octave lower and super slow to make sure you are playing all the right notes.