Playing MP3 files in Beeware Hi, I'm experimenting with Python / Beeware / Toga / Android. I would like to open an MP3 file. The first part works: from toga.platform import current_platform if current_platform == "android": from android.content import Intent from android.net import Uri from java.io import File intent = Intent(Intent.ACTION_MAIN) intent.addCategory(Intent.CATEGORY_APP_MUSIC) await self.app._impl.intent_result(intent) After calling the function, I get a choice of application to play the sound. If I add a line that defines the set to play, I get an error: intent.setDataAndType(Uri.fromFile(File(str("resources/test.mp3"))), "application/mp3") ←[33mW/python.stderr: android.os.FileUriExposedException: file:///resources/test.mp3 exposed beyond app through Intent.getData()←[0m How do I define a file to play? Ideally, it would be to play a file from the Music directory. THX Continue reading...