Hi Rikki
Here is some info on REX files. http://remixmag.com/mag/remix_rex_files/

Hi Dikki
Most Upper level Arrangers have 2 drum tracks that don’t transpose these days; (Although they are sometimes called Percussion) therefore there is no need to put pressure on the manufactures.

Bill
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English Riviera:
Live entertainment, Real Ale, Great Scenery, Great Beaches, why would anyone want to live anywhere else (I�m definitely staying put).