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Flame Mäander MIDI CC chart, NRPN and OSC map

The Flame Mäander MIDI implementation: 33 CC, each named, for Claude (MCP), SuperCollider or any OSC app.

Device Flame Mäander
Vendor Flame
OSC prefix /ma_ander
Source 📦 Derived from MIDI Guide (community CC/NRPN data)
Firmware unknown
Revision per pencilresearch canonical CSV
Upstream pencilresearch
Data licence CC-BY-SA-4.0 — MIDI Guide (https://midi.guide) by Pencil Research and contributors
Driver file devices/flame/ma_ander.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/flame/ma_ander.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /ma_ander/osc_fine 63

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

MIDI CC and NRPN parameters (33)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/ma_ander/osc_fine 32 0–127 continuous
/ma_ander/pitch_mod_amt 36 0–127 continuous
/ma_ander/detune 41 0–127 continuous
/ma_ander/unison 58 0–127 continuous
/ma_ander/glide 39 0–127 continuous
/ma_ander/color 40 0–127 continuous
/ma_ander/color_mod_amt 38 0–127 continuous
/ma_ander/env_atk 51 0–127 continuous
/ma_ander/env_dec 52 0–127 continuous
/ma_ander/enc_sus 45 0–127 continuous
/ma_ander/env_rel 42 0–127 continuous
/ma_ander/shot_velo 50 0–127 continuous
/ma_ander/shot_gatetime 43 0–127 continuous
/ma_ander/shot_resolution 54 0–127 continuous
/ma_ander/shot_repeats 44 0–127 continuous
/ma_ander/amp_eg_amt 33 0–127 continuous
/ma_ander/cutoff 1 0–127 continuous
/ma_ander/cutoff_amt 37 0–127 continuous
/ma_ander/band_level 46 0–127 continuous
/ma_ander/filtertype 48 0–127 continuous
/ma_ander/envelope 49 0–127 continuous
/ma_ander/random 47 0–127 continuous
/ma_ander/expr_pedal 35 0–127 continuous
/ma_ander/lfo1_rate 56 0–127 continuous
/ma_ander/lfo1_shape 57 0–127 continuous
/ma_ander/lfo1_sync 59 0–127 continuous
/ma_ander/lfo1_retrig 60 0–127 continuous
/ma_ander/lfo1_oneshot 61 0–127 continuous
/ma_ander/lfo2_rate 55 0–127 continuous
/ma_ander/lfo2_shape 53 0–127 continuous
/ma_ander/lfo2_sync 62 0–127 continuous
/ma_ander/lfo2_retrig 63 0–127 continuous
/ma_ander/lfo2_oneshot 64 0–127 continuous

Performance MIDI

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

CC 1 (0–127), named /ma_ander/cutoff in SynthHub's map.

How many parameters of the Flame Mäander can be controlled over MIDI?

SynthHub's map of the Flame Mäander lists 33 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 Flame Mäander?

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