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Jomox Airbase 99 (per pencilresearch canonical CSV) MIDI CC chart, NRPN and OSC map

The Jomox Airbase 99 MIDI implementation: 58 CC, each named, for Claude (MCP), SuperCollider or any OSC app.

Device Jomox Airbase 99
Vendor Jomox
OSC prefix /airbase_99
Source πŸ“¦ Derived from MIDI Guide (community CC/NRPN data)
Firmware unknown
Revision per pencilresearch canonical CSV
Upstream pencilresearch
Data licence CC-BY-SA-4.0 β€” MIDI Guide (https://midi.guide) by Pencil Research and contributors
Driver file devices/jomox/airbase_99.pencilresearch.fw-unknown.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 β€” see CONTRIBUTING.

Other versions of the Jomox Airbase 99 (1)

per Electra preset

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/jomox/airbase_99.pencilresearch.fw-unknown.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /airbase_99/lt_tune 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as airbase_99: ask β€œwhat can the Jomox Airbase 99 do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (58)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/airbase_99/lt_tune 12 0–127 continuous
/airbase_99/lt_decay 13 0–127 continuous
/airbase_99/lt_lvl 14 0–127 continuous
/airbase_99/ht_tune 15 0–127 continuous
/airbase_99/ht_decay 16 0–127 continuous
/airbase_99/ht_lvl 17 0–127 continuous
/airbase_99/hh_tune 18 0–127 continuous
/airbase_99/ch_attack 19 0–127 continuous
/airbase_99/ch_pktme 20 0–127 continuous
/airbase_99/ch_decay 21 0–127 continuous
/airbase_99/oh_attack 22 0–127 continuous
/airbase_99/oh_pktme 23 0–127 continuous
/airbase_99/oh_decay 24 0–127 continuous
/airbase_99/hh_lvl 25 0–127 continuous
/airbase_99/cp_tune 26 0–127 continuous
/airbase_99/cp_attack 27 0–127 continuous
/airbase_99/cp_pktme 28 0–127 continuous
/airbase_99/cp_decay 29 0–127 continuous
/airbase_99/cp_lvl 30 0–127 continuous
/airbase_99/bank_sel 32 0–127 continuous
/airbase_99/rm_tune 44 0–127 continuous
/airbase_99/rm_attack 45 0–127 continuous
/airbase_99/rm_pktme 46 0–127 continuous
/airbase_99/rm_decay 47 0–127 continuous
/airbase_99/rim_lvl 48 0–127 continuous
/airbase_99/cr_tune 49 0–127 continuous
/airbase_99/cr_attack 50 0–127 continuous
/airbase_99/cr_pktme 51 0–127 continuous
/airbase_99/cr_decay 52 0–127 continuous
/airbase_99/cr_lvl 53 0–127 continuous
/airbase_99/rd_tune 54 0–127 continuous
/airbase_99/rd_attack 55 0–127 continuous
/airbase_99/rd_pktme 56 0–127 continuous
/airbase_99/rd_decay 57 0–127 continuous
/airbase_99/rd_lvl 58 0–127 continuous
/airbase_99/hhf_cut_hp 59 0–127 continuous
/airbase_99/hhf_cut_lp 60 0–127 continuous
/airbase_99/hhf_reso 61 0–127 continuous
/airbase_99/sample 62 0–127 continuous
/airbase_99/lfo1_wave 75 0–127 continuous
/airbase_99/lfo1_dest 76 0–127 continuous
/airbase_99/lfo2_wave 79 0–127 continuous
/airbase_99/lfo2_dest 80 0–127 continuous
/airbase_99/bd_tune 100 0–127 continuous
/airbase_99/bd_pitch 101 0–127 continuous
/airbase_99/bd_decay 102 0–127 continuous
/airbase_99/bd_harmc 103 0–127 continuous
/airbase_99/bd_pulse 104 0–127 continuous
/airbase_99/bd_noise 105 0–127 continuous
/airbase_99/bd_attack 106 0–127 continuous
/airbase_99/bd_eq 107 0–127 continuous
/airbase_99/bd_lvl 117 0–127 continuous
/airbase_99/sn_tune 108 0–127 continuous
/airbase_99/sn_snap 109 0–127 continuous
/airbase_99/sn_decay 110 0–127 continuous
/airbase_99/sn_detune 111 0–127 continuous
/airbase_99/sn_noise 112 0–127 continuous
/airbase_99/sd_level 118 0–127 continuous

Performance MIDI

Notes, pitch bend and any CC are also available: /airbase_99/note/on <note> <velocity>, /airbase_99/cc/<number> <value>, /airbase_99/pitchbend <0-16383>, /airbase_99/program_change <n>.

Limitations

CC/NRPN only. SysEx (preset management, display control, bulk dump/load, vendor-proprietary opcodes) is NOT covered by pencilresearch. To extend this device with SysEx, sniff the vendor editor, add `sysex.header/footer` + `commands` blocks, and use `update_device.md` PR template.

Frequently asked questions

How many parameters of the Jomox Airbase 99 can be controlled over MIDI?

SynthHub's map of the Jomox Airbase 99 lists 58 MIDI CC parameters, each with its number, range and a readable name; the full chart is on this page.

Can an AI agent like Claude control the Jomox Airbase 99?

Yes: SynthHub's hosted MCP server knows the Jomox Airbase 99's MIDI map, and its browser relay lets the agent send it parameter changes or load a sound, each sound change confirmed by you.