midi

Hi guys , I know some of you use Ableton. I wonder if any of you know VST or M4L device that allows you to draw notes in piano roll only in selected scale. For example - Presonus Studio One have the option to select scale in piano roll and thus you can put notes only in positions which refer...

Hello, mega noob question here... apparently too basic to be addressed explicitly in the manual or in online reviews. I just received an MK449C. Short question: can I get power in AND music out through USB, ie with just one cable? Or do I need USB for power, plus MIDI for music out? Regards