<p>➀ This article introduces a Raspberry Pi Pico system designed for a sound-effect pedal for electric guitar; </p><p>➁ The system, called the Gesture Controller, uses three angles of control (Yaw, Pitch, and Roll) to manipulate MIDI parameters; </p><p>➂ It utilizes a 6-axis AHRS IMU sensor and 3D printing technology, with the software coded in Python using Adafruit’s MIDI library.</p>