The phrase "conciliatory note" means using words or actions that are meant to make someone less angry or upset and to promote peace or reconciliation. Full definition
With plenty of vituperative rhetoric, the mayor said he was not going to allow Uber to function without some type of increased oversight — even after his administration struck a more conciliatory note yesterday. (observer.com)
The editorial board for The Architect's Newspaper, writing in high dudgeon, posted a response condemning the AIA's «conciliatory note» and the «tone, character, and appropriateness of Ivy's memorandum.» (businessinsider.com)
RM: Corbyn strikes a conciliatory note here, thanking his challenger, Owen Smith, and hinting he will make concessions in order to bring about peace in the party. (theguardian.com)