Try exporting the file as a .aif or .wav instead of mp3. See if that helps.

Otherwise, there's not much to go on. Please tell us exactly what you are doing and how you're trying to do it, your OS, hardware etc,

https://makemusic.zendesk.com/hc/en-us/community/posts/215729367-General-Discussion-House-Rules 

You can sync a DAW to Finale so that, as you record, everything stays locked. Search for Rewire in the User manual. Even though Rewire doesn't really exist anymore, Core Audio still allows for syncing in the MacOS.