Calculate coil by detecting magnet rotations using the smartphone's magnetic sensor. Attach a magnet to the rotating part for accurate measurements. Alternatively, measure smartphone rotation without a magnet. Calibrate the magnet before use.
Explore and with interactive virtual and staff notation. Play and ascending, descending, and harmonically. Adjust root notes and inversions. Compose songs by arranging and progressions.
Learn through 2500+ animated videos explaining concepts visually. Solve 4500+ problems with video and text solutions. Access interactive tools to visualize experiments and track progress. View detailed explanations for each problem.
