Make sure 'Viewers and commenters can see the option to download, print, and copy' is checked.
Link to a mp3 (In Chrome you must go to chrome://settings/content/cookies and allow all cookies).
On mobile devices the player does not appear until the user taps on the file name.
Note: Media Player is No Longer Responsive: https://support.google.com/s/community/forum/1870068/search/query%3Dforum%253A1870068/thread/256012912'
See also https://newsitesguide.pjrprojects.co.uk/embedding-content/audio-files-from-drive
 Broken_Promise.mp3
Broken_Promise.mp3 Christopher_Cross_-_Arthurs_Theme_Best_that_you_can_do.mp3
Christopher_Cross_-_Arthurs_Theme_Best_that_you_can_do.mp3 South of the Boarder.MP3
South of the Boarder.MP3 menu.ogg
menu.ogg<-- This is file type ogg
 error.wav
error.wav<- .wav file
 rojo.m4a
rojo.m4a<-- m4a file