9 i'm using a v.2.3, which added some microtuning and effects parameters to the previous version. Editing patches on this is easy and powerfull. 12 patch edit buttons reduce the layer of menus. 5 Version 3.2 Presets are fair but no good for Techno. Editing patches is easy.
Key action is good.
Midi functions are basic and not buggy like some old midi devices can be. Sony CXK581000P-12L for memory. The SE has two with two more slots open. Make your Own . Make sure you have all your patch levels where you want them.