Hi > Hey there... Im working on a BCR program to edit the command station, and have an issue. > I have a P2k and an XL1 turbo and I would love to do this. You can change a heap of parameters using CC (12 in you case) , but then again they are sitting in front of you on the Command ststion > There are a few parameters for this synth engine that the sysex is just weird. > > eg: Coarse tune. It goes from -36 to +36 > > 0 to +36 correlates to values 00 to 24 hex > > Now... the weird part > > -1 to -36 correlates to values 16383 down to 16347 DEC (whatever that is is hex) Isnt that weird? From zero down, it uses the highest possible value and moves down. > This is how computers count in -ve numbers (14 bit midi in this case) When you add a negative number to its positive mate you should get 0 10 + -10 = 0 -123 + 123 = 0 Work out the binary and add them together and you'll see. > Now I COULD use two different knobs for the positive and negative values respectively, but that's just silly... There are a few parameters like this and just dont want to do this. > > Suggestions? Tips? Can't be done as far as we have found out. If it wasn't 14 bit in the sysex you can fool the BCR, but in Emu's case... nope unless perhaps Bome's translator would do it. JanE is writing an editor for the P2k gear and we are adding support for the BCR including (hopefully) feed back to change the BCR when you change the preset, but it's not ready. At the moment you can't do it, unless you want to rewrite the firmware of the BC Sorry Royce
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Re: e-mu Command Station
2009-06-30 by rpcfender
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