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Blokas MIDIHUB willie: MIDI CC, NRPN and OSC map

The Blokas MIDIHUB willie as named OSC addresses — 96 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Blokas MIDIHUB willie
Vendor Blokas
OSC prefix /midihub_willie
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/blokas/midihub_willie.json

Not tested on the device yet

This driver comes from documentation or community data and has not been checked on real hardware. If you own one, a quick test and a pull request promoting it helps everyone — see CONTRIBUTING.

How do you control it?

Find the MIDI ports, then start the bridge with this driver:

osc-bridge detect        # prints the ready-to-run line for what is plugged in
osc-bridge run --device devices/blokas/midihub_willie.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /midihub_willie/line_1 50

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as midihub_willie: ask “what can the Blokas MIDIHUB willie do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (96)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/midihub_willie/line_1 1 0–100 continuous
/midihub_willie/line_2 2 0–100 continuous
/midihub_willie/line_3 3 0–100 continuous
/midihub_willie/line_4 4 0–100 continuous
/midihub_willie/on_1 9 0–127 continuous
/midihub_willie/on_2 10 0–127 continuous
/midihub_willie/line_1 5 0–100 continuous
/midihub_willie/line_2 6 0–100 continuous
/midihub_willie/line_3 7 0–100 continuous
/midihub_willie/line_4 8 0–100 continuous
/midihub_willie/on_3 11 0–127 continuous
/midihub_willie/on_4 12 0–127 continuous
/midihub_willie/line_1 17 0–45 continuous
/midihub_willie/line_2 18 0–45 continuous
/midihub_willie/line_3 19 0–45 continuous
/midihub_willie/line_4 20 0–45 continuous
/midihub_willie/dry 16 0–131 continuous
/midihub_willie/1 21 0–127 continuous
/midihub_willie/2 22 0–127 continuous
/midihub_willie/3 23 0–127 continuous
/midihub_willie/4 24 0–127 continuous
/midihub_willie/input 120 0–127 continuous
/midihub_willie/rec_su_blkbx 40 0–127 continuous
/midihub_willie/line_1_up 25 0–36 continuous
/midihub_willie/line_2_up 41 0–36 continuous
/midihub_willie/line_3_up 36 0–36 continuous
/midihub_willie/line_4_up 38 0–36 continuous
/midihub_willie/line_1 27 0–127 continuous
/midihub_willie/line_2 29 0–127 continuous
/midihub_willie/line_1_down 26 0–36 continuous
/midihub_willie/line_2_down 35 0–36 continuous
/midihub_willie/line_3_down 37 0–36 continuous
/midihub_willie/line_4_down 39 0–36 continuous
/midihub_willie/line_3 31 0–127 continuous
/midihub_willie/line_4 32 0–127 continuous
/midihub_willie/chance 43 0–100 continuous
/midihub_willie/arp_time_div 56 0–127 continuous
/midihub_willie/arp_swing 45 50–90 continuous
/midihub_willie/arp_accent 46 0–100 continuous
/midihub_willie/arp_type 57 0–127 continuous
/midihub_willie/length_note 58 0–127 continuous
/midihub_willie/1st 59 0–127 continuous
/midihub_willie/3rd 60 0–127 continuous
/midihub_willie/5th 61 0–127 continuous
/midihub_willie/rnd_pitch_up 54 0–36 continuous
/midihub_willie/rnd_pitch_dwn 55 0–36 continuous
/midihub_willie/sustain_bypass 49 0–127 continuous
/midihub_willie/clock 62 30–176 continuous
/midihub_willie/vol_vel_blcbx 63 0–131 continuous
/midihub_willie/rec_su_blkbx 78 0–127 continuous
/midihub_willie/vol_vel_keybo 64 0–131 continuous
/midihub_willie/chance 66 0–100 continuous
/midihub_willie/arp_time_div 68 0–127 continuous
/midihub_willie/arp_swing 67 50–90 continuous
/midihub_willie/arp_accent 69 0–100 continuous
/midihub_willie/arp_type 70 0–127 continuous
/midihub_willie/arp_bypass 77 0–127 continuous
/midihub_willie/time 73 0–127 continuous
/midihub_willie/feedback 74 0–200 continuous
/midihub_willie/repetitions 75 0–255 continuous
/midihub_willie/rnd_pitch_up 71 0–48 continuous
/midihub_willie/rnd_pitch_down 72 0–48 continuous
/midihub_willie/sustain_bypass 76 0–127 continuous
/midihub_willie/chance 81 0–100 continuous
/midihub_willie/dly_time 82 0–127 continuous
/midihub_willie/dly_fdbk 83 0–200 continuous
/midihub_willie/dly_rptt 84 0–255 continuous
/midihub_willie/rnd_ptch_up 85 0–36 continuous
/midihub_willie/rnd_ptch_dwn 86 0–36 continuous
/midihub_willie/chance 87 0–100 continuous
/midihub_willie/harm_1st 88 0–127 continuous
/midihub_willie/harm_3rd 89 0–127 continuous
/midihub_willie/harm_5th 90 0–127 continuous
/midihub_willie/rnd_ptch_up 91 0–36 continuous
/midihub_willie/rnd_ptch_dwn 92 0–36 continuous
/midihub_willie/clock 93 30–284 continuous
/midihub_willie/vel_line_1 94 0–131 continuous
/midihub_willie/vel_line_2 95 0–131 continuous
/midihub_willie/vel_harm 117 0–131 continuous
/midihub_willie/arp_time 99 0–127 continuous
/midihub_willie/arp_type 104 0–127 continuous
/midihub_willie/rec_su_blkbx 96 0–127 continuous
/midihub_willie/sustn_bypass 97 0–127 continuous
/midihub_willie/sustn_bypass 98 0–127 continuous
/midihub_willie/note_lngth 119 0–127 continuous
/midihub_willie/rnd_ptch_up 106 0–48 continuous
/midihub_willie/rnd_ptch_dwn 107 0–48 continuous
/midihub_willie/chance 108 0–100 continuous
/midihub_willie/harm_2nd 109 0–127 continuous
/midihub_willie/harm_3rd 110 0–127 continuous
/midihub_willie/harm_7th 111 0–127 continuous
/midihub_willie/rnd_pitch_up 112 0–48 continuous
/midihub_willie/rnd_pitch_dwn 113 0–48 continuous
/midihub_willie/velocity 114 0–131 continuous
/midihub_willie/sustn_bypass 118 0–127 continuous
/midihub_willie/line_1_input 115 0–127 continuous

Performance MIDI

Notes, pitch bend and any CC are also available: /midihub_willie/note/on <note> <velocity>, /midihub_willie/cc/<number> <value>, /midihub_willie/pitchbend <0-16383>, /midihub_willie/program_change <n>.

Limitations

Imported from an Electra One community preset. The mapping reflects the preset author's editorial choices: parameter naming, ranges, and which params are exposed. Untested on hardware in this repo.