Once purchased, a OSA USB drive will be mailed to you.  Remember to specify a DAW format (Cubase or Reaper) for each item purchased. All files come with an OSA edition score in a PDF format which includes a click track staff and orchestral cues.

OSA "BOOKS": OSA drives can be purchased in preset collections by level of difficulty and time period.  Significant savings can be realized over purchasing pieces individually. There is no minimum order for OSA "Books".

Custom collections (links at the bottom of this page) can only be created with a minimum order of $49.

ORGAN SYMPHONY ASSISTANT "BOOKS" (Save 15% off individual pieces)