Yes, you can upload an audio file to a page inside Intuto.
To add audio to a course, roll the mouse over the plus sign at the bottom of the page.
Then click on the 'Upload' button and choose the audio file you want to include.
The audio will appear on the page as shown below. You can edit the name by clicking on it or click Auto Play on supported devices to allow your audio to play automatically when a user views that page (on supported devices).
You can also allow the user to download the audio file by ticking the Allow Download box.
Contact us at firstname.lastname@example.org if you need any help.