Bandolibre MIDI Connect

This browser has no MIDI

This browser does not support Web MIDI, so this page cannot talk to the Bandolibre. Open it in one of the browsers below.

Device	Works	Does not work
Windows	Chrome, Edge, Opera, Firefox	—
macOS	Chrome, Edge, Firefox	Safari
Linux	Chrome, Chromium, Edge, Firefox	—
Android	Chrome, Edge, Samsung Internet	Firefox
iPhone, iPad	—	Every browser: Apple does not allow Web MIDI on iOS

Firefox asks you to allow a site permission the first time. On Android, connect the instrument with a USB-C cable or an OTG adapter.

MIDI access is blocked

This browser supports MIDI, but access was refused for this page, so it cannot talk to the Bandolibre.

Allow MIDI

Chrome, Edge, Opera: click the icon at the left of the address bar, set MIDI devices to Allow, then reload the page.

Firefox: reload the page and accept the site permission it offers to install.

MIDI device

Starting…

Bandolibre boards are picked automatically. Pick another device here to override; it stays selected until it disconnects.

Function buttons

Keyboard system

Notes each key plays

Bellows program

Response curve edited in the graph below

Table mode

Bellows always pulling

Bellow Showing defaults — connect to read and tune the live device. 🔍 ×1

sensor — → CC#11 —

Drag the vertical lines and the curves' control points to tune the response.
Hold Shift while dragging for fine adjustment.

Presets

Bellow center

Sensor value at rest (shared by all bellows programs)

center

Deadzone: travel each way before registering direction

Push curve

How far the sensor reading drops below the center at full push

push travel

center,

end,

Pull curve

How far the sensor reading rises above the center at full pull

pull travel

center,

end,

Pedals

Drag the min / max lines (or edit the numbers) to calibrate each pedal's sensor range. Hold Shift while dragging for fine adjustment.

Pedal 1 — Expression

Not connected to device.

sensor — → CC —

min max

Pedal 2 — Sustain

Not connected to device.

sensor — → CC —

min max

Key Showing defaults — connect to plot the key sensor live.

Key triggering

last key pressed — → sensor —

key press key release timing starts at

Velocity from

Key press

press a key

Speed range

slowest fastest Logarithmic

Note-on velocity

slowest strike fastest strike

bellows out of neutral

slow,

fast,

Key release

release a key

Speed range

slowest fastest Logarithmic

Note-off velocity

slowest release fastest release

bellows back to neutral

slow,

fast,

Keyboards Solfège

Left

Right

Properties

Not connected.

Activity 0.0 kb/s