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Sonicware LIVEN XFM MIDI CC chart, NRPN and OSC map

The Sonicware LIVEN XFM MIDI implementation: 43 CC, each named, for Claude (MCP), SuperCollider or any OSC app.

Device Sonicware LIVEN XFM
Vendor Sonicware
OSC prefix /liven_xfm
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/sonicware/liven_xfm.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.

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/sonicware/liven_xfm.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /liven_xfm/velocity 63

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

MIDI CC and NRPN parameters (43)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/liven_xfm/velocity 5 0–127 continuous
/liven_xfm/fx_type 20 0–127 continuous
/liven_xfm/fx_speed 21 0–127 continuous
/liven_xfm/fx_amount 22 0–127 continuous
/liven_xfm/ptn_level 23 0–127 continuous
/liven_xfm/seq_mode 24 0–127 continuous
/liven_xfm/line_in_fx 25 0–127 continuous
/liven_xfm/synth 27 0–127 continuous
/liven_xfm/octave 28 0–127 continuous
/liven_xfm/synth_param1 29 0–127 continuous
/liven_xfm/synth_param2 30 0–127 continuous
/liven_xfm/synth_param3 31 0–127 continuous
/liven_xfm/synth_param4 32 0–127 continuous
/liven_xfm/synth_param5 33 0–127 continuous
/liven_xfm/synth_param6 34 0–127 continuous
/liven_xfm/synth_param7 35 0–127 continuous
/liven_xfm/synth_param8 36 0–127 continuous
/liven_xfm/filter_type 37 0–127 continuous
/liven_xfm/filter_cutoff 38 0–127 continuous
/liven_xfm/filter_resonance 39 0–127 continuous
/liven_xfm/filter_env_depth 40 0–127 continuous
/liven_xfm/filter_env_time 41 0–127 continuous
/liven_xfm/lfo_shape 42 0–127 continuous
/liven_xfm/lfo_delay 43 0–127 continuous
/liven_xfm/lfo_rate 44 0–127 continuous
/liven_xfm/lfo_pitch 45 0–127 continuous
/liven_xfm/lfo_filter_depth 46 0–127 continuous
/liven_xfm/release_gate 47 0–127 continuous
/liven_xfm/dice 48 0–127 continuous
/liven_xfm/swing 49 0–127 continuous
/liven_xfm/fx 50 0–127 continuous
/liven_xfm/sweep 51 0–127 continuous
/liven_xfm/sweep_speed 52 0–127 continuous
/liven_xfm/sweep_range 53 0–127 continuous
/liven_xfm/sweet_curve 54 0–127 continuous
/liven_xfm/voice_mode 55 0–127 continuous
/liven_xfm/voice_adj 56 0–127 continuous
/liven_xfm/transpose 57 0–127 continuous
/liven_xfm/random_step 58 0–127 continuous
/liven_xfm/prm_lock 59 0–127 continuous
/liven_xfm/track_level 60 0–127 continuous
/liven_xfm/track_pan 61 0–127 continuous
/liven_xfm/track_mute 62 0–127 continuous

Performance MIDI

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

Which MIDI CC controls the filter cutoff on the Sonicware LIVEN XFM?

CC 38 (0–127), named /liven_xfm/filter_cutoff in SynthHub's map.

How many parameters of the Sonicware LIVEN XFM can be controlled over MIDI?

SynthHub's map of the Sonicware LIVEN XFM lists 43 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 Sonicware LIVEN XFM?

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