Hi.
I've start searching of a looper MIDI messages after some user post: who accidentaly activated it in FW 2.6.0:
http://www.kemper-amps.com/forum/index.ph…blem-with-midi/
I believed there is a magical MIDI message that activate the LOOP recording an playing.
You can read some of the story here:
http://www.kemper-amps.com/forum/index.ph…ches/?pageNo=1&
I began searching with web Jazz Plugin - based on simple html script that loop trough start NRPN to end NRPN messages sending to them 1 and 0.
I'm mostly home/bedroom player and i don't know if I need a Remote ( which is a fine piece of gear nicely integrated with KPA) to play in my home.
Peto helped me to search trough a lot of NRPN messages .
AND WE HAVE FOUND IT!!!!!!!!!!!!
It's working on FW <3.0 Public Beta
It's working like a charm:) No latencies:) at the moment we are searching for other looper buttons/functions- but maybe the next NRPN commands will do.
Sean made a nice demo video using Liquid Foot+ Controller (thanks for this;) .
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UPDATE : Maybe two words about our intentions (I will quote Peto because its also my feelings - and My English is terrible):
There is no reason for bad feelings here and/or accuse Kemper
They only chose, to make Looper with Advanced functions and for those functions they needed own controller. With Remote you can do extra tasks with "press&hold" buttons. I am sure, not all of generic MIDI controllers can do this. They decided to give Remote users the best possible experience from looper. We could discuss here, if 30s are enough for best possible experience, but that is not what I am talking here. i talk about control of the looper. But many of us don't need best possible experience with 6 buttons, leds and display. That's the message we are trying to carry.
So please don't make flame in this thread.
So here is the info:
Display Spoiler
you have to send NRPN message to the kpa with (hex notation):
FOR JAZZ MIDI PLUGIN IS:
START RECORDING:
0xB0,0x63,0x7D,0xB0,0x62,0x58,0xB0,0x06,0x00,0xB0,0x26,0x01
STOP RECORDING AND PLAY:
0xB0,0x63,0x7D,0xB0,0x62,0x58,0xB0,0x06,0x00,0xB0,0x26,0x00
REVERSE:
0xB0,0x63,0x7D,0xB0,0x62,0x5B,0xB0,0x06,0x00,0xB0,0x26,0x01
1/2 SPEED:
0xB0,0x63,0x7D,0xB0,0x62,0x5C,0xB0,0x06,0x00,0xB0,0x26,0x01
EDIT:UPDATE for next parameters.
UNDO:
0xB0,0x63,0x7D,0xB0,0x62,0x5D,0xB0,0x06,0x00,0xB0,0x26,0x01
STOP/ERASE:
0xB0,0x63,0x7D,0xB0,0x62,0x5E,0xB0,0x06,0x00,0xB0,0x26,0x01
0xB0,0x63,0x7D,0xB0,0x62,0x5E,0xB0,0x06,0x00,0xB0,0x26,0x00
UPDATE:
Thanks to Peto hard work you can test basic looper functions(see attachment):
Display MoreI
made MIDI converter from CCs to NRPNs. I tried to mimic Remote
functions as much as possible by implementing simple state machine into
script.
Only single press functions are working. I think this is good proof that it works with MIDI as a basic looper.It does these functions, all on CC#34, values 0-5:
RECORD / PLAY / OVERDUB
STOP / 3x to DELETE
UNDO / REDO
TRIGGER
REVERSE
1/2 TIMEI attached .html page, which everyone can open. You will need Jazz plugin. If you don't have it, the page will give you link to download
it.I am curious how many of you will try it. With Damian, we spent some time finding this out.
You have to install Jazz Plugin from here:
http://jazz-soft.net/download/Jazz-Plugin
The sad news is : with new official FW 3.0 posted today Looper is not working anymore
Update 15.03.2015:
We have nice Info from CK and Timo:)
We
have made the Looper NRPNs available again in the public beta
3.0.1
Mea culpa. Indeed, the code for this somehow wasn't
patched to the stable code branch by mistake. It will appear in the
next version, promise.
UPDATE 28.02.2015:
Thank you Christoph for response and explanation:
Thanks for the tremendous interest in the Looper
There are mainly complexity reasons that made us not to support Looper controllers by midi yet.
Beside the missing feedback from the Looper (LEDs, Display) the complexity exists due to the fact that the Looper requires key-on as well as key-off actions, to support the various functions being triggered when a key is held rather than pressed shortly. Many midi pedals do not support easy key off controllers and many users have a hard time to dig into this topic creating a significant support overhead.We had this issue with the tap button controller that will trigger the Beat Scanner when held. Without the key-off event, the Beat Scanner was triggered by a single strike of the button. We went through a dozen of forum threads handling this single issue.
Without a key-off event, the Looper would always enter the Overdub when terminating the loop end. When you press Stop, the loop will be erased. And so on.
To make the Looper "midi-save" we would have to create an alternative way to control it and optionally a detection, wether key-off events are sent or not. This is not a tweak but a project, that has not been scheduled yet.
Dear KPA team - please make looper
available also for us - who don't need Remote at the moment and still
would like to use Looper function which is apparently present in our
Profilers and is usable also with MIDI. We don't ask much. We don't need
fancy display on Remote to use looper. Simple message about looper
state on KPAs display will be enough for us.
Best Regards
Damian Greda