connect as BLE-MIDI.
On macOS, open Audio MIDI Setup → MIDI Studio → Bluetooth Configuration. Put OR-1 in pairing mode and press Connect.
BLONDA / MIDI TOOL 012
Choose a MIDI CC and channel. OR.1 creates a tiny SysEx settings file entirely inside this browser.
SAFE PATH CONFIGURATION ONLY · NO FIRMWARE PATCH · NO UPLOAD
On macOS, open Audio MIDI Setup → MIDI Studio → Bluetooth Configuration. Put OR-1 in pairing mode and press Connect.
Use the Web MIDI panel above in a supported browser, or open SysEx Librarian and send the downloaded file to OR-1 — never to OP-XY.
On OP-XY: COM → M3 (Devices) → your controller. Set the MIDI filters to IN. OTHER is the filter that passes MIDI CC.
Try CC 7 first. If OP-XY volume moves, the connection works. Then load CC 32 for filter cutoff or CC 33 for resonance.
This tool creates a settings message, not firmware. Do not install unknown or untested firmware over wireless DFU. A bad firmware change can make OR-1 unusable; keep a physical recovery route before experimenting.
This official-format read request does not change a setting. Its response still requires a SysEx monitor to inspect.
The configuration is generated in your browser. No file or setting is sent to BLONDA.
With button settings off, the file changes only channel, rotary CC and absolute/relative mode.
BLONDA is not affiliated with or endorsed by Teenage Engineering. OR-1 and OP-XY identify the target devices.