Quoted from mfresh:
Has anyone worked out what these are for the 1.51 firmware?
Just synchonize the bookmarks and you'll have the list in the sound combo box
See Pinball Browser OP for more details.
No need to post the sound-request ids.
When you start Pinball Browser, it will ask you if you want to download the online bookmarks.
Answer 'yes' and you'll have the song bookmarks for MTL163 :
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