People react to music in real-time depending on their current emotion and circumstance. inDJ is the only mobile application that enables you to interact with music by using your current situation and emotion. It does this by recording users’ current situation and emotion with AI based on sensors and user reaction for matching between music and real time favorite of users. inDJ suggests a new paradigm of how AI technology makes people life better. We expect that our AI technology will present a new paradigm of new era.