Hi,
here's a short study for Orchestra based on Slonimsky patterns No. 49 and 59.
I use this study also for testing the possibility with Opusmodus for orchestral composition, DO-TIMELINE technique and multiple files/section assembling.
It was also a test for XML export to Sibelius 8 and rendering with awesome software NotePerformer (http://www.noteperformer.com)