Purchase once and use forever. Director Designs is the complete package. With a simple button press, select and design technique exercises and warm-ups that are ready to print and play instantly. The single-programmed-PDF document is set up in a book format, professionally engraved and customized on the spot for your classroom needs. A must-have resource for the modern music room. Try the demo free at Excelciamusic.com/demo IMPORTANT: Product requires registration to receive password following purchase.