I need to download mp3 files to an sd card in Android Studio and then read them, firstly, how can i create an SD card for my emulator? Secondly, how can I add files to it? I\'m
first take your Android "Virtual Device Manager"(AVD Manager on the top with a phone icon) and click on the "pencil icon"(edit) for editing your emulator then click "Show Advanced Settings option" there you can see a radio button for SD Card select " External file" insted of Studio-managed and provide your path and click on finish.
(AVD Manager>edit(pencil icon)>Show Advanced Settings option>External file)