As a Scatterbrain FCer I can say that this works:
Strum the first and last notes of each of the chord hammer-on parts (using the other hammer-ons)
For SB, use every hammer-on, and don't anchor at all. Strum like this:
DUDUDUD (Alt-strumming ending on a downstrum)
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Through the Fire and Flames FC - 8/7/15 and 14/9/15
786/787!
Thank you to everybody who runs the rivalries threads.
*This does not leave my sig until someone OMBFSFCs on all difficulties.