This week, we slightly modified our initial proposal. Now, we are using an SD card reader to play WAV files that contain notes played from an alto sax. For the previous week, our plan was to get the proposal approved by Professor Watkins. The goal was achieved, and now the plan for the following week is to flesh out our design and create a full implementation plan. This will require understanding of how to operate the SD card breakout board, foot pedal, and flex sensors operate. We will also start building the hysteresis circuits for flex and pressure sensors, while also learning how WAV files work.