It can be done using the same style file, but the amount of work involved is horrendouns. There are a few style files that I have in the archives that do this, and to date I have not been able to duplicate the technique. The registrations are likely the easiest way to do this.
Gary
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PSR-S950, TC Helicon Harmony-M, Digitech VR, Samson Q7, Sennheiser E855, Custom Console, and lots of other silly stuff!
K+E=W (Knowledge Plus Experience = Wisdom.)