Yes, if you use downloads.
You can sell downloadable products.
Just set it to a downloadble product and add files to it.
When someone buys, it will show a download link on the order details page.
- To test this, create a downloadable product with a music file in it.
- Create a discount for 100% off and a test account to use it.
- Then when you place the order, it should take you to an order details page with the download links.