For this week, I focused on solely the phone side of our system. We had proved that it was possible to send signals from the phone to the Flask server through sockets. Now, I built off of that by creating a UI to represent 8 buttons the left-hand fingers would press. Each of these buttons corresponds to a command from 1-8 that is received by the Flask server. I also implemented a UI for changing the key that the current user is playing in. This status is also kept in sync with what the server knows. Along with UI, I also experimented with the accelerometer on the iPhone using the Expo accelerometer package. The API is easily accessible and can be customized by things such as update speed. Will plan to apply peak detection algo Michael worked on to detect bends in the left hand. The goal would be to match these bends to pitch bends generated from garage band.