I found the following site very informative in its disscution of MIDI and RPN and NRPN.
http://www.borg.com/~jglatt/tutr/miditutr.htm
--- On Sun, 6/8/08, korgpolyex800 <korgpolyex800@...> wrote:
From: korgpolyex800 <korgpolyex800@...>
Subject: [korgpolyex] RPN and NRPN's link
To: korgpolyex@yahoogroups.com
Date: Sunday, June 8, 2008, 9:58 AM
Here's a nice link that explains RPN's and NRPN's.
http://www.midisite .com/info/ synth/RPN. htm
In the sense that the RPN's and NRPN's are the only controllers in the
MIDI spec that support 14 bit operation, you were right by the way.
Mike.