[Verse 1 | Low Tension | Restrained Lead | Palm-Muted Guitar Pattern] Two headlines for the same story The article body stays untouched Sara keeps the question narrow Only the wording above it changes Ben checks the setup once more Then both versions wait to go live [Pre-Chorus | Building Tension | Urgent Lead | Snare Lift + Bass Push] Leo sets up the split test Two headline fields share one screen Adrian clears us to run the test The time window is set in advance [Chorus | Medium-High Energy | Firm Lead | Open Guitar Chords] Run the other headline Keep the story body fixed Run them side by side Let the split test finish Watch the click-through rate Write down what we found [Verse 2 | Rising Tension | Restrained Lead | Muted Guitar Pullback + Bass Lead] The bars stay close at first Then one starts to edge ahead Sara doesn't touch the setup Ben checks the traffic split again The gap stays modest But holds as more clicks come in [Chorus | Medium-High Energy | Firm Lead | Open Guitar Chords] Run the other headline Keep the story body fixed Run them side by side Let the split test finish Watch the click-through rate Write down what we found [Instrumental Break | Focused Tension | No Vocals | Alternating Guitar Phrases] [Verse 3 | High Tension | Clipped Lead | Snare Fill + Crash Accent] The test is nearly at cutoff Version B is leading now Two headlines, same article Not one reported fact has changed No one celebrates the spread Sara writes the number down instead [Bridge | Controlled Pullback | Restrained Lead | Guitar Dropout + Bass Dropout + Sparse Kick] One article, one measured case One result inside a set window No standing rule for every page No metric gets to write the headline Version B finished with the higher click-through rate That's what we found; no more than that (no more than that) [Chorus | High Energy | Firm Lead + Last-Line Double | Open Guitar Chords + Full Drum Return] Run the other headline Keep the story body fixed Use the method when it fits Let the split test finish Check the click-through rate For this case, write down what we found [Outro | Low Energy | Restrained Lead | Guitar Ring Out] The window closes; the test is done No victory speech, no standing rule Sara writes the finding down For this case, run the other headline [End]