Afinador de Cavaquinho - Afina is a free Android app developed by App Developer SM. The app is designed to help you tune your cavaquinho with ease. It is a handy tool for musicians who want to ensure that their cavaquinho is tuned correctly before playing.

The app features an easy-to-use interface that allows you to select the paraguaçu tuning. Once you have selected the tuning, you can start tuning your cavaquinho by playing each string and adjusting it until it matches the correct pitch. Afinador de Cavaquinho - Afina also includes a built-in metronome, which can be useful for practicing your timing and rhythm.