Thank you, Kfletcha! That sequence does seem to work, although I had to try it a few times for some reason. I've rebooted twice and "the song remains the same". Very cool!
Here’s the only difference I did which has worked for me. Hope it works for you too.
Delete songs (maintenance menu)
backup (maintenance menu)
factory reset (maintenance menu)
restore backup (maintenance menu)
reimport (Stadium App)
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