Why not knob tweaks. I would use that kind of undo. 

On 29 Jul 2014 18:12, "Vesa" <dii.dii@nbl.fi> wrote:
On 07/29/2014 07:09 PM, Jonathan Aquilina wrote:
> I am interested in working on this.
> I found this
> http://www.codeproject.com/Articles/274/Simple-and-Easy-Undo-Redo
> Through some googling I found the above. Im not sure if its c or c++

We have undo/redo support. It works in most parts of the software - it's
just a matter of extending it to all LMMS functionality (where it makes
sense... probably not knob tweaks and such).

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