Noted is a music learning application that offers instant feedback to users aiming to master their notes. It presents notes on the Grand Staff, allowing users to practice using the built-in keyboard mode or by playing their own instrument via the device's microphone. Sessions can be customized into 15, 30, or 60-second intervals, catering to students of all ages and attention spans. Noted enables quick learning of all notes, including those with sharps and flats. In assisted mode, incorrect notes are promptly highlighted on the staff, aiding students in comparing their played notes with the correct ones, enhancing spatial awareness and note recognition skills.