Musical Instruments is an Android application developed by Kirill Sidorov that falls under the Education & Reference category. It is a free app that serves as a comprehensive guide to musical instruments.

The app offers an extensive list of musical instruments, including their history, origin, and evolution over time. The app also provides detailed information about the different types of instruments, their construction, and how they produce sound. The app is user-friendly and easy to navigate, making it suitable for all ages and levels of musical knowledge.

Overall, Musical Instruments is an excellent resource for anyone interested in learning about musical instruments. It provides an in-depth understanding of the different instruments, making it a valuable tool for music enthusiasts, students, and professionals alike.