Why does the app need permissions?

smartChord does NOT need access to photos or to any personal information on your phone! n- The ‘audio record’ permission is essential for the tuner n- The ‘vibrate’ permission is needed to signal, that time is up (timer) or pitch is met (tuner) n- The ‘wake lock’ permission is needed to prevent sleep mode while the metronome is playing n- The ‘external storage’ permission is essential to read and write settings, backups, music files, songs n- The ‘network access’ permission is needed for the internet search for songs (and maybe ads in the future)nnThere is a possibility to withdraw permissions with Android 6 or higher. Please check: ‘Info’ -> ‘Permissions’ -> ‘Permissions’n