dbd7c2cece
midi-bridge.py: - Auto-detect rawmidi device (gadget f_midi > env override > fallback) - Reconnect on ENODEV (device hotplug) - No longer needs MIDI_BRIDGE_DEV env var in common cases start-synth.sh: - Remove all -alsamidi/-midiadddev flags (kernel lacks CONFIG_SND_SEQUENCER) - MIDI handled entirely by midi-bridge.service → UDP → netreceive - Host mode: same approach, no ALSA sequencer needed mpk-mini-sim.pd: - New MPK Mini Mk II simulator (25 keys, 8 pads, 8 CC knobs) - Proper Pd #X obj format for all objects (bng, hsl, t, del, netsend, loadbang) - UDP output to board:8081, matching midi-bridge format system: enable usb-gadget-audio.service at boot, load dwc3 module at boot