This page contains WARBL2 documentation. For documentation for the original WARBL (purchased before May of 2024), click here.

WARBL2 Quick Start Guide WARBL2 User Manual (PDF format) WARBL2 User Manual (Google Docs) WARBL Fingering Charts

The link below is for the Google sheet for developing custom WARBL2 Fingering charts. You'll need to save a copy for yourself in order to edit it. See the WARBL2 User Manual and videos page for information on how to use this.

WARBL2 Custom Chart

Please see the User Manual for instructions for updating the firmware on the WARBL2. The Configuration Tool will indicate when there is an update available.

Latest WARBL2 Firmware Firmware Changelog

The schematic for WARBL2 is available below.

WARBL2 Schematic

The GitHub Repository below contains the firmware software in Arduino format, which is for advanced users who wish to modify the software themselves. The repository also contains all design files.

GitHub Repository for WARBL2