After analyzing the reviews of the Music Ancestry app, here are three cons and pros in English, each 15 words limited: **Cons:** 1. Users find the app's UI cluttered and overwhelming, difficult to navigate. 2. Some users experienced errors and crashes, leading to frustration and data loss. 3. Limited song recognition and accuracy issues, often failing to detect specific lyrics. **Pros:** 1. Users appreciate the app's ability to identify and provide lyrics for obscure songs. 2. The app's social feature allows for sharing and discovering new music from others. 3. Users praise the app's seamless integration with their music library and playlists. Please note that the reviews are subject to change, and this analysis is based on the data available at the time of my knowledge cutoff.