Afinador para Cavaquinho by setget is a free Android application that helps you tune your cavaquinho with ease. This app supports the traditional tuning of D-G-B-D, which is the most commonly used tuning for cavaquinho. The app allows you to tune each string accurately by showing you the correct note and how close you are to it.

With Afinador para Cavaquinho, you can forget about the hassle of tuning your instrument with a physical tuner or by ear. The app is straightforward and easy to use, making it accessible to both beginners and experienced musicians. The traditional tuning of D-G-B-D helps with chord harmony, making it a great choice for those who play in groups.

Overall, Afinador para Cavaquinho is an excellent app for any cavaquinho player who wants to keep their instrument in tune. It's simple, accurate, and free, which makes it a must-have for any musician who values convenience and precision.