I've not tried the last option, but I'll be giving it a try as I'm working on some power tweaks for the Pi, and isolating it from other power sources via ethernet and network switches.
Please do let us know, it'll be more than helpful.
Since I am not much on Linux, on installing minim, on Moode, whats the command to do this: Download the file MinimServer-0.8.4-linux-armhf.tar.gz from the Downloads page to the /home/pi directory on your Raspberry Pi. By the way I am using putty on my MacBook pro to enter moode. I am not on the raspbian jessie desktop as the install guide here suggests: Installing MinimServer on the Raspberry Pi