I'm using XHTML 1.1 plus MathML 2.0 plus SVG 1.1 (and I'd like to stick with it.)
I have some object elements to play music. For example:
<object id="Music_Player" type="audio/mp3" data="./Recordings/Hymns_2022/hymn22_05_28_recordings-theunfailingfaithfulnessofgod.mp3">
<param name="filename" value="./Recordings/Hymns_2022/hymn22_05_28_recordings-theunfailingfaithfulnessofgod.mp3" />
<param name="autoplay" value="false" />
<param name="autoStart" value="0" />
<param name="loop" value="false" />
</object>
In Firefox and Pale Moon, the media player has a little "play" button; in Chrome that button only SOMETIMES shows up, and in Edge I don't see it at all. How can I get the play button to show up consistently?
((Sorry for the misleading title, this was originally quite a different post, and I don't know how to change titles.))