Piano 101 is a fantastic music app available for iPhone users. This multimedia application, developed by 逢 刘, offers an extensive collection of pop and classical music for users to enjoy. Whether you're a beginner or an experienced pianist, Piano 101 has something for everyone.

One of the standout features of Piano 101 is its inclusion of musical notation for each key. With a stave and numbered musical notation, users can easily follow along and play their favorite tunes. This feature adds an educational aspect to the app, making it a great tool for learning and practicing piano.

Another notable feature is the recording function, which allows users to record their performances at any time. This is perfect for those who want to track their progress or share their musical talents with others.

It's important to note that Piano 101 offers a VIP subscription option for users who want additional benefits. However, the core features of the app are available for free, making it accessible to all users.

Overall, Piano 101 is a must-have app for music lovers and aspiring pianists. With its vast music collection, musical notation, and recording feature, it provides a comprehensive and enjoyable piano experience.