The purpose of this document is explain how we collects, processes, stores and shares all data you provide us. When you acess and/or use our services you consent with the way we collect, transfer, manipulate and storage your information, as described in this Privacy Policy.


Just in our Sonata demo application (free version), we can show some advertisements from Admob (a Google advertising service). When you interact with these advertisements, during the navigation in Sonata, Google collects data related to your device hardware, operating system and data about your network. For complete information on the data that can be collected, we strongly recommend that you read the Admob and Google privacy policy.

This application needs permitions to use some cell phone resources to work properly, such as:
– cell phone storage: is necessary to save(or read) the midi files (piano sheet music representation) generated by rearmonization process
– internet: is necessary for allow the free version of Sonata shows advertisements provided by Google
– cel phone status: is required by the android API 17 used in this application developmennt

Important: no personal information (or any file different from midi files) is collected by our application.


The shared data are that collected during interations with Admob advertisements, provided by Google. It happens only in the Sonata demo version.