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BeatLoopr midi mapping issues

Posted: Tue Apr 24, 2012 14:12
by mowgli
I'm trying to map the BeatLoopr buttons to my Behringer BCR and I'm finding a lot of undocumented behaviours that are making the job difficult to say the least.

After a lot of fiddling I've discovered that I can't map 8 buttons from the BCR sending different CC's to the 8 buttons on the BeatLoopr, as the different buttons on BeatLoopr switch on depending on the 0-127 value sent by the CC independently of whether this CC was mapped to the off button, 4 beats button or any of the others.

Annoying as this is I've changed my BCR's settings so that I have 8 buttons with the same CC assigned to them(channel3, 17) sending different values between 0 and 127. This are my findings after doing this:

off button=value between 0 and 9
4 beats =value between 10 and 27
2 beats = value between 28 and 45
1 beat = value between 46 and 63
1/2 beat = value ??
1/4 beat = value 127
1/3 beat =??

To figure this out has taken a while and it seems completely illogical. Bearing in mind that the possible values sent from a cc range from 0-127 ie there are 128 possibilities, I would've assumed that the buttons would've worked with increments of 16 (128รท8=16).

In any case why is this not documented?
I've found similar issues with the layer autopilot buttons.

Can someone please shed some light on how all this works?

Re: BeatLoopr midi mapping issues

Posted: Tue Apr 24, 2012 14:22
by Joris
It'll work with separate buttons when you send Midi Note values.

You can use the cc method to map a rotary or fader to a series of buttons.

Re: BeatLoopr midi mapping issues

Posted: Tue Apr 24, 2012 15:27
by mowgli
That's what I thought but mapping to a knob doesn't scroll through the buttons in order, sometimes it doesn't work at all and others it jumps randomly from one button to another

Re: BeatLoopr midi mapping issues

Posted: Tue Apr 24, 2012 15:39
by Joris
Ah yes, this is a known issue: viewtopic.php?f=12&t=9107&p=34301&hilit ... opr#p34301

For your case, setting your BCR to send notes and not CCs will save you a lot of trouble.

Re: BeatLoopr midi mapping issues

Posted: Wed May 09, 2012 00:02
by mowgli
I've now spent a while changing the cc's to notes on the BCR's buttons and I'm getting very strange behaviours regarding operation and midi feedback.
I've mapped the following on application Midi map/layer:
off=1/C0
4 beat=1/C#0
2 beat=1/D0
1 beat= 1/D#0

all buttons on the BCR are set to toggle- off and are sending a velocity off 100

If I press the beat Loopr buttons on resolume's interface, the lights on the buttons of the BCR operate as expected ie they light up correspondingly with the interface, but when I press the buttons on the BCR the midi feedback goes down the pan and I get random buttons lighting up.
As an example:

start with "off " button lit up on BCR and Resolume
I press "1 beat" on BCR = Resolume lights up "1 beat" and BCR lights up "1 beat"
I then press "2 beat" on BCR = Resolume and BCR light up the correct button
I then press "off" on BCR = Resolume lights up "off" and BCR lights up both "off" and "2 beat"
I the press "1 beat" on BCR = Resolume lights up "1beat" and do does BCR
I then press "2 beat" on BCR and everything works as expected
I then press "1 beat" on BCR and everything works as expected
I then press "off" on BCR and Resolume lights up "off" but BCR lights up "off" AND "2 beat"

Any help greatly appreciated

Re: BeatLoopr midi mapping issues

Posted: Wed May 09, 2012 00:12
by mowgli
I have a feeling that there are residual mappings left on Resolume's midi mapping that I cannot delete. They don't seem to affect operation but they affect Midi feedback. I say this because after a lot of testing I've discovered that switching Midi Output on and off on Resolume's preferences lights on and off a button on the BCR which is not mapped to anything on Resolume...but used to!
I think I had this issue before and I resolved it by resetting the midi map on Resolume but at this stage of creating my midi mapping settings I really can't afford to start again!

Re: BeatLoopr midi mapping issues

Posted: Wed May 09, 2012 00:24
by mowgli
I've changed the BCR's "2 beat" button to send 1/E1 and everything seems to work normally now but this needs resolving as now I have a bunch of Midi notes that are unusable

Re: BeatLoopr midi mapping issues

Posted: Wed May 09, 2012 10:41
by Joris
Could you contact us via mail with your comp file and some of the notes that are causing issues?