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Waldorf Blofeld: MIDI CC, NRPN and OSC map

The Waldorf Blofeld as named OSC addresses — 219 CC, 61 SysEx commands — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Waldorf Blofeld
Vendor Waldorf
OSC prefix /blofeld
Source 🎛️ Derived from an Electra One community preset
Revision per pencilresearch canonical CSV
Upstream electra-preset
Driver file devices/waldorf/blofeld.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/waldorf/blofeld.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /blofeld/general/bank_select_msb 8191

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

MIDI CC and NRPN parameters (219)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/blofeld/general/bank_select_msb 0 / 32 0–16383 continuous General
/blofeld/general/mod_wheel 1 0–127 continuous General
/blofeld/general/breath_control 2 0–127 continuous General
/blofeld/general/foot_control 4 0–127 continuous General
/blofeld/general/glide_rate 5 0–127 continuous General
/blofeld/general/channel_volume 7 0–127 continuous General
/blofeld/general/pan 10 0–127 continuous General
/blofeld/general/arpeggiator_range 12 0–9 continuous General
/blofeld/general/arpeggiator_length 13 0–15 continuous General
/blofeld/general/arpeggiator_active 14 0–3 continuous General
/blofeld/lfo/1_shape 15 0–5 continuous LFO
/blofeld/lfo/1_speed 16 0–127 continuous LFO
/blofeld/lfo/1_sync 17 0–1 switch LFO
/blofeld/lfo/1_delay 18 0–127 continuous LFO
/blofeld/lfo/2_shape 19 0–5 continuous LFO
/blofeld/lfo/2_speed 20 0–127 continuous LFO
/blofeld/lfo/2_sync 21 0–1 switch LFO
/blofeld/lfo/2_delay 22 0–127 continuous LFO
/blofeld/lfo/3_shape 23 0–5 continuous LFO
/blofeld/lfo/3_speed 24 0–127 continuous LFO
/blofeld/lfo/3_sync 25 0–1 switch LFO
/blofeld/lfo/3_delay 26 0–127 continuous LFO
/blofeld/oscillators/osc_1_octave 27 16–112 continuous Oscillators
/blofeld/oscillators/osc_1_semitone 28 52–76 continuous Oscillators
/blofeld/oscillators/osc_1_detune 29 0–127 continuous Oscillators
/blofeld/oscillators/osc_1_fm 30 0–127 continuous Oscillators
/blofeld/oscillators/osc_1_shape 31 0–5 continuous Oscillators
/blofeld/oscillators/osc_1_pulsewidth 33 0–127 continuous Oscillators
/blofeld/oscillators/osc_1_pwm 34 0–127 continuous Oscillators
/blofeld/oscillators/osc_2_octave 35 16–112 continuous Oscillators
/blofeld/oscillators/osc_2_semitone 36 52–76 continuous Oscillators
/blofeld/oscillators/osc_2_detune 37 0–127 continuous Oscillators
/blofeld/oscillators/osc_2_fm 38 0–127 continuous Oscillators
/blofeld/oscillators/osc_2_shape 39 0–5 continuous Oscillators
/blofeld/oscillators/osc_2_pulsewidth 40 0–127 continuous Oscillators
/blofeld/oscillators/osc_2_pwm 41 0–127 continuous Oscillators
/blofeld/oscillators/osc_3_octave 42 16–112 continuous Oscillators
/blofeld/oscillators/osc_3_semitone 43 52–76 continuous Oscillators
/blofeld/oscillators/osc_3_detune 44 0–127 continuous Oscillators
/blofeld/oscillators/osc_3_fm 45 0–127 continuous Oscillators
/blofeld/oscillators/osc_3_shape 46 0–5 continuous Oscillators
/blofeld/oscillators/osc_3_pulsewidth 47 0–127 continuous Oscillators
/blofeld/oscillators/osc_3_pwm 48 0–127 continuous Oscillators
/blofeld/oscillators/sync 49 0–1 switch Oscillators
/blofeld/general/pitchmod 50 0–127 continuous General
/blofeld/general/glide_mode 51 0–9 continuous General
/blofeld/mix/osc_1_level 52 0–127 continuous Mix
/blofeld/mix/osc_1_balance 53 0–127 continuous Mix
/blofeld/mix/ringmod_level 54 0–127 continuous Mix
/blofeld/mix/ringmod_balance 55 0–127 continuous Mix
/blofeld/mix/osc_2_level 56 0–127 continuous Mix
/blofeld/mix/osc_2_balance 57 0–127 continuous Mix
/blofeld/mix/osc_3_level 58 0–127 continuous Mix
/blofeld/mix/osc_3_balance 59 0–127 continuous Mix
/blofeld/mix/noise_level 60 0–127 continuous Mix
/blofeld/mix/noise_balance 61 0–127 continuous Mix
/blofeld/mix/noise_color 62 0–127 continuous Mix
/blofeld/general/sustain_pedal 64 0–127 continuous General
/blofeld/general/glide_active 65 0–127 continuous General
/blofeld/general/sostenuto 66 0–127 continuous General
/blofeld/general/filter_routing 67 0–1 switch General
/blofeld/filter/1_type 68 0–10 continuous Filter
/blofeld/filter/1_cutoff 69 0–127 continuous Filter
/blofeld/filter/1_resonance 70 0–127 continuous Filter
/blofeld/filter/1_drive 71 0–127 continuous Filter
/blofeld/filter/1_keytrack 72 0–127 continuous Filter
/blofeld/filter/1_envelope_amount 73 0–127 continuous Filter
/blofeld/filter/1_envelope_velocity 74 0–127 continuous Filter
/blofeld/filter/1_cutoff_modulation 75 0–127 continuous Filter
/blofeld/filter/1_fm 76 0–127 continuous Filter
/blofeld/filter/1_pan 77 0–127 continuous Filter
/blofeld/filter/1_pan_modulation 78 0–127 continuous Filter
/blofeld/filter/2_type 79 0–10 continuous Filter
/blofeld/filter/2_cutoff 80 0–127 continuous Filter
/blofeld/filter/2_resonance 81 0–127 continuous Filter
/blofeld/filter/2_drive 82 0–127 continuous Filter
/blofeld/filter/2_keytrack 83 0–127 continuous Filter
/blofeld/filter/2_envelope_amount 84 0–127 continuous Filter
/blofeld/filter/2_envelope_velocity 85 0–127 continuous Filter
/blofeld/filter/2_cutoff_modulation 86 0–127 continuous Filter
/blofeld/filter/2_fm 87 0–127 continuous Filter
/blofeld/filter/2_pan 88 0–127 continuous Filter
/blofeld/filter/2_pan_modulation 89 0–127 continuous Filter
/blofeld/amp/volume 90 0–127 continuous Amp
/blofeld/amp/velocity 91 0–127 continuous Amp
/blofeld/amp/modulation 92 0–127 continuous Amp
/blofeld/fx/1_mix 93 0–127 continuous FX
/blofeld/fx/2_mix 94 0–127 continuous FX
/blofeld/envelopes/filter_envelope_attack 95 0–127 continuous Envelopes
/blofeld/envelopes/filter_envelope_decay 96 0–127 continuous Envelopes
/blofeld/envelopes/filter_envelope_sustain 97 0–127 continuous Envelopes
/blofeld/envelopes/filter_envelope_decay_2 98 0–127 continuous Envelopes
/blofeld/envelopes/filter_envelope_sustain_2 99 0–127 continuous Envelopes
/blofeld/envelopes/filter_envelope_release 100 0–127 continuous Envelopes
/blofeld/envelopes/amp_envelope_attack 101 0–127 continuous Envelopes
/blofeld/envelopes/amp_envelope_decay 102 0–127 continuous Envelopes
/blofeld/envelopes/amp_envelope_sustain 103 0–127 continuous Envelopes
/blofeld/envelopes/amp_envelope_decay_2 104 0–127 continuous Envelopes
/blofeld/envelopes/amp_envelope_sustain_2 105 0–127 continuous Envelopes
/blofeld/envelopes/amp_envelope_release 106 0–127 continuous Envelopes
/blofeld/envelopes/envelope_3_attack 107 0–127 continuous Envelopes
/blofeld/envelopes/envelope_3_decay 108 0–127 continuous Envelopes
/blofeld/envelopes/envelope_3_sustain 109 0–127 continuous Envelopes
/blofeld/envelopes/envelope_3_decay_2 110 0–127 continuous Envelopes
/blofeld/envelopes/envelope_3_sustain_2 111 0–127 continuous Envelopes
/blofeld/envelopes/envelope_3_release 112 0–127 continuous Envelopes
/blofeld/envelopes/envelope_4_attack 113 0–127 continuous Envelopes
/blofeld/envelopes/envelope_4_decay 114 0–127 continuous Envelopes
/blofeld/envelopes/envelope_4_sustain 115 0–127 continuous Envelopes
/blofeld/envelopes/envelope_4_decay_2 116 0–127 continuous Envelopes
/blofeld/envelopes/envelope_4_sustain_2 117 0–127 continuous Envelopes
/blofeld/envelopes/envelope_4_release 118 0–127 continuous Envelopes
/blofeld/general/all_sound_off 120 0–127 continuous General
/blofeld/general/reset_all_controllers 121 0–127 continuous General
/blofeld/general/local_control_on_off 122 0–127 continuous General
/blofeld/general/all_notes_off 123 0–127 continuous General
/blofeld/shape 31 0–72 continuous
/blofeld/coarse 28 -12–12 continuous
/blofeld/fine 29 -64–63 continuous
/blofeld/osc_1 52 0–127 continuous
/blofeld/wave_scan 33 0–127 continuous
/blofeld/scan_amount 34 -64–63 continuous
/blofeld/fm_amount 30 0–127 continuous
/blofeld/ringmod_1_2 54 0–127 continuous
/blofeld/shape 39 0–72 continuous
/blofeld/octave 35 0–127 continuous
/blofeld/coarse 36 -12–12 continuous
/blofeld/fine 37 -64–63 continuous
/blofeld/osc_2 56 0–127 continuous
/blofeld/wave_scan 40 0–127 continuous
/blofeld/scan_amount 41 -64–63 continuous
/blofeld/fm_amount 38 0–127 continuous
/blofeld/noise 60 0–127 continuous
/blofeld/shape 46 0–127 continuous
/blofeld/octave 42 0–127 continuous
/blofeld/coarse 43 -12–12 continuous
/blofeld/fine 44 -64–63 continuous
/blofeld/sync_osc2_osc3 49 0–127 continuous
/blofeld/osc_3 58 0–127 continuous
/blofeld/pulse_width 47 0–127 continuous
/blofeld/pwm_amount 48 -64–63 continuous
/blofeld/fm_amount 45 0–127 continuous
/blofeld/f1_osc1_f2 53 -64–63 continuous
/blofeld/f1_ringmd_f2 55 -64–63 continuous
/blofeld/f1_osc2_f2 57 -64–63 continuous
/blofeld/f1_noise_f2 61 -64–63 continuous
/blofeld/f1_osc3_f2 59 -64–63 continuous
/blofeld/filter_routing 67 0–127 continuous
/blofeld/glide 65 0–127 continuous
/blofeld/rate 5 0–127 continuous
/blofeld/glide_mode 51 0–127 continuous
/blofeld/volume 90 0–127 continuous
/blofeld/velocity 91 -64–63 continuous
/blofeld/mod_amount 50 -64–63 continuous
/blofeld/mod_amount 92 -64–63 continuous
/blofeld/f1_cutoff 69 0–127 continuous
/blofeld/f1_resonance 70 0–127 continuous
/blofeld/type 68 0–127 continuous
/blofeld/f2_cutoff 80 0–127 continuous
/blofeld/f2_resonance 81 0–127 continuous
/blofeld/type 79 0–127 continuous
/blofeld/env_amount 73 -64–63 continuous
/blofeld/velocity 74 -64–63 continuous
/blofeld/keytrack 72 -64–63 continuous
/blofeld/env_amount 84 -64–63 continuous
/blofeld/velocity 85 -64–63 continuous
/blofeld/keytrack 83 -64–63 continuous
/blofeld/drive 71 0–127 continuous
/blofeld/mod_amount 86 -64–63 continuous
/blofeld/drive 82 0–127 continuous
/blofeld/mod_amount 78 -64–63 continuous
/blofeld/f1_pan 77 -64–63 continuous
/blofeld/mod_amount 89 -64–63 continuous
/blofeld/f2_pan 88 -64–63 continuous
/blofeld/shape 15 0–127 continuous
/blofeld/speed 16 0–127 continuous
/blofeld/delay 18 0–127 continuous
/blofeld/sync 17 0–127 continuous
/blofeld/shape 19 0–127 continuous
/blofeld/speed 20 0–127 continuous
/blofeld/delay 22 0–127 continuous
/blofeld/sync 21 0–127 continuous
/blofeld/shape 23 0–127 continuous
/blofeld/speed 24 0–127 continuous
/blofeld/delay 26 0–127 continuous
/blofeld/sync 25 0–127 continuous
/blofeld/arp_mode 14 0–127 continuous
/blofeld/octaves 12 1–10 continuous
/blofeld/length 13 0–43 continuous
/blofeld/hold 64 0–127 continuous
/blofeld/all_sounds_off 120 0–127 continuous
/blofeld/a_attack 101 0–127 continuous
/blofeld/a_decay 102 0–127 continuous
/blofeld/a_sustain 103 0–127 continuous
/blofeld/a_decay_2 104 0–127 continuous
/blofeld/a_sustain_2 105 0–127 continuous
/blofeld/a_release 106 0–127 continuous
/blofeld/f_attack 95 0–127 continuous
/blofeld/f_decay 96 0–127 continuous
/blofeld/f_sustain 97 0–127 continuous
/blofeld/f_decay_2 98 0–127 continuous
/blofeld/f_sustain_2 99 0–127 continuous
/blofeld/f_release 100 0–127 continuous
/blofeld/3_attack 107 0–127 continuous
/blofeld/3_decay 108 0–127 continuous
/blofeld/3_sustain 109 0–127 continuous
/blofeld/3_decay_2 110 0–127 continuous
/blofeld/3_sustain_2 111 0–127 continuous
/blofeld/3_release 112 0–127 continuous
/blofeld/dry_wet 93 0–127 continuous
/blofeld/dry_wet 94 0–127 continuous
/blofeld/4_attack 113 0–127 continuous
/blofeld/4_decay 114 0–127 continuous
/blofeld/4_sustain 115 0–127 continuous
/blofeld/4_decay_2 116 0–127 continuous
/blofeld/4_sustain_2 117 0–127 continuous
/blofeld/4_release 118 0–127 continuous
/blofeld/noise_colour 62 -64–63 continuous
/blofeld/octave 27 0–127 continuous

SysEx commands (61)

OSC address Arguments
/blofeld/brilliance val: u7
/blofeld/scan_source val: u7
/blofeld/fm_source val: u7
/blofeld/pwm_source val: u7
/blofeld/keytrack val: u7
/blofeld/bend_range val: u7
/blofeld/limit_wt val: u7
/blofeld/mono val: u7
/blofeld/voice val: u7
/blofeld/detune val: u7
/blofeld/f_env_trigger val: u7
/blofeld/3_env_trigger val: u7
/blofeld/mod_source val: u7
/blofeld/a_env_trigger val: u7
/blofeld/4_env_trigger val: u7
/blofeld/mod_amount val: u7
/blofeld/fm_amount val: u7
/blofeld/curve val: u7
/blofeld/pan_mod_source val: u7
/blofeld/out_fade_in val: u7
/blofeld/clocked val: u7
/blofeld/start_phase val: u7
/blofeld/clock val: u7
/blofeld/tempo val: u7
/blofeld/pattern val: u7
/blofeld/direction val: u7
/blofeld/sort_order val: u7
/blofeld/timing_factor val: u7
/blofeld/velocity val: u7
/blofeld/pattern_length val: u7
/blofeld/pattern_reset val: u7
/blofeld/source val: u7
/blofeld/destination val: u7
/blofeld/amount val: u7
/blofeld/source_a val: u7
/blofeld/operation val: u7
/blofeld/source_b val: u7
/blofeld/constant val: u7
/blofeld/length val: u7
/blofeld/diffusion val: u7
/blofeld/damping val: u7
/blofeld/a_attack_level val: u7
/blofeld/amp_env_mode val: u7
/blofeld/filt_env_mode val: u7
/blofeld/f_attack_level val: u7
/blofeld/3_attack_level val: u7
/blofeld/fx1_type val: u7
/blofeld/speed val: u7
/blofeld/depth_drive val: u7
/blofeld/cntr_ctff_od val: u7
/blofeld/phase_spacing val: u7
/blofeld/feedback_s_h val: u7
/blofeld/polarity val: u7
/blofeld/post_gain val: u7
/blofeld/drive_curve val: u7
/blofeld/chorus_mix val: u7
/blofeld/fx2_type val: u7
/blofeld/spread val: u7
/blofeld/4_attack_level val: u7
/blofeld/3_env_mode val: u7
/blofeld/4_env_mode val: u7

Performance MIDI

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