This document summarizes a senior capstone project to design an MP3 player called the Gaucho 9000. It introduces the three student team members, describes their initial goals of 192kbps playback and basic button controls, and notes they exceeded expectations with 320kbps playback. It provides an overview of the system components, software outline, and state diagram. It also discusses the manufacturing and debugging process over three academic quarters, and thanks those who supported the project.