In this videoconference talk from 19 October 2018, Ajahn Anan discusses harmony.
An excerpt: "It is normal that our views are different and our likes are different. But we won't argue because of these differences of views. This makes us able to live together happily. Even in one family living together - for a husband and wife, it is normal that their thoughts won't be the same on everything. But they both need to listen to the reasons behind their views and be able to live together."
Note: One can read this talk and others at the Wat Marp Jan 'Reflections' page, which also includes questions and answers with Ajahn Anan, which are not in the audio files. See: https://watmarpjan.org/en/dhamma-reflections/reflections-archive/