We have unofficial Raspberry Pi distros to try one every day for a month. This week we saw DietPi and now I'll show you another OS called Archphile, based on Arch Linux with some very interesting features that competes directly with solutions like Volumio.
Interface ympd 1.2.3.
Automatic mount USB devices with udevil
user: root | password archphile
Image size: 1.6 GB