Free guitar tuner app from Martin offers tools for players of every skill
Changes in this 1.2 Update:
1. Updated the Email, Twitter, and Facebook sharing integration in the Custom Build.
2. Updated the ProTips video feeds and video player functions.
3. Improved the accuracy of the Tuner.
4. Various bug fixes and modifications for compatibility with KitKat, Lollipop, and Marshmallow versions of Android.
Potentially dangerous permissions
- READ_EXTERNAL_STORAGE: Allows an application to read from external storage.
- RECORD_AUDIO: Allows an application to record audio.
- WRITE_EXTERNAL_STORAGE: Allows an application to write to external storage.
- ACCESS_NETWORK_STATE: Allows applications to access information about networks.
- INTERNET: Allows applications to open network sockets.
- MANAGE_DOCUMENTS: Allows an application to manage access to documents, usually as part of a document picker.