We are group5, we created a music app named mood enhancer. As the pace of urban life gets faster, people's pressures increase and the importance of mood regulation has become more prominent. For example, students and office workers often have strong mood fluctuations due to some things, which affects learning or work. On the other hand, emotional stability is important for people's health, and maintaining a happy mood helps to reduce the risk of disease. The app is designed to help people relieve bad emotions by recommending some music with a emotion relax functions. This app uses the voiceprint technology to identify the user's emotions and When users have negative emotions, they can use this. When the data exceeds the normal standard, the app will give a signal, and recommend appropriate music to relieve stress for different mood such as anger and sadness; when the user's mood returns to stability, the app stops the music.This application recognizes the user's mood changes through the speech recognition function. Recommend corresponding music that improves mood when monitoring negative emotions of users. In addition, users can control music playback by voice, including playing, pausing and changing songs.

Next, in order to better understand the market, we did a competitive analysis: The application of mood assessment is mainly to evaluate users through facial recognition and physiological information monitoring, such as Samsung Galaxy Fit, which recognizes moods through heart rate and sweating signals. The XinChaoRelated music products focus on recommending
decompression app can monitor the user's heart rate and respiratory rate through a Mobile phone camera to determine the user's psychological stress and provide a scene-based decompression scheme.differentstyles ofmusictoadjustmood. For example, MeDJ is a multi-dimensional sentiment-aware music program. Users can recommend music to each other, and appropriate music can help emotional management.