On Thu, Feb 26, 2015 at 3:32 PM, Ralph Palmer <address@hidden> wrote:
When I tried \tweak in the location you suggested, the \markup disappeared
The values in the tweak might have moved it off the page altogether; did you try changing them? There's nothing special about \concat that means you have to adopt a different approach to moving the markup. It will respond normally to tweaks and overrides. Pierre's solution worked fine for me.