If your download starts to automatically play when you click the download link on your purchase email.
This can happen on some mobile & tablet devices, depending on how your browser and/or your file download settings are defaulting to.
Do the following:
You may get a black screen with the track starting to automatically play
As shown below
right click and ‘save as’ or ‘save link as’
choose your download folder and click ‘save’
Mobile devices – android