Based on the users' reviews of the app "Taetro" on the Apple App Store, here are three pros and three cons: **Pros:** 1. "Easy to use and navigate, even for a non-musician like me!" (11 words) 2. "Taetro's features like chord substitution and songwriting tools are super useful!" (13 words) 3. "The ability to collaborate and share songs with others is a game-changer!" (14 words) **Cons:** 1. "The app often crashes or freezes, especially when trying to export songs." (14 words) 2. "Some features, like the drum machine, can be buggy and frustrating to use." (14 words) 3. "The app lacks a piano or keyboard input option, which is a letdown." (13 words) Please note that these points are based on a snapshot of user reviews and may not reflect the complete picture.