DruML Companion is the mobile app for configuring DruML electronic drum modules. Connect to your device over USB MIDI and fine-tune every aspect of your sound. - Adjust volume curves with a visual bezier editor - Configure MIDI note mapping, channels, and CC messages - Calibrate piezo sensors and touch sensitivity - Set triggering thresholds and confidence levels - Update device firmware over USB - Real-time velocity and position monitoring - Works with all DruML hardware revisions Pair with DruML Studio (druml.ai) for a full browser-based experience with AI-powered training and advanced diagnostics.