Luckily Hoffman2K has been busy making very cool stuff though and made some devices that were very similar to what I had in mind, and with a gentle nudge, even modified his original device to be even more towards what I was after (I like to think of myself as a "consultant" in this matter

Ever wish you assign macros to a group channel track from the devices in the child tracks? I've wished it ever since Live introduced group tracks. Ever wish you could tweak a whole bunch of parameters and then hit a button to make all those parameters jump back to some stored setting? I sure have. Or what about being able to morph between two presets like you can with Kore? Or having a device with more than 8 macros?
Well these are very possible now with Max for Live and Hoffman2k has made this little beauty that I think really demonstrates what useful devices can be made and I thought I'd call attention to it for those who aren't really sure about what's going on in the Max for Live world:
http://forum.ableton.com/viewtopic.php? ... &start=180
This device went through a few different versions, starting with Clipmapper, which let you assign parameters from any track to the device and store those parameters with a clip, so triggering different clips brought up a different set of parameters on the devices controls. Then the 16 macros device came along, which permanently assigned parameters from other devices to it's macro dials. The amazing thing with this is that there is either an audio effect or midi effect version, so you could put it before a device or on a group track, and you can put many of them in series. So you could have a whole whack of tracks in a group and assign whatever parameters you want from those to this device on the master group track for easy access with an APC40 or Remote SL or whatever automapping device you have. Very very useful! The newest version in the thread posted above is Snapshot morpher which can store snapshots of the parameter values which can be recalled by the (midi-mappable) button, or morphed between two snapshots. So what I would do with the APC40 for example, would be to map the "load" button to a spare hardware button, like solo (not needed for performance), and then when I need my parameters to revert to some default state, I just hit that button. And then the morphing is just cool, a single knob to mutate between two presets.
To me this kind of thing just solved many of my problems/wishes in Live: I can group tracks but still be able to use automap easily with those, I can have a snapshot button and also have more than 8 macros and morph between settings.
Hoffman2k was also kind enough to post a tutorial on some of the techniques he used in coding these devices:
http://forum.ableton.com/viewtopic.php?f=35&t=141249
Hey Hoffman, I just went to covert ops site looking for a donate button but didn't see one!
