The two pianist had a good marriage. They always ere in a chord.

In one to two sentences, interpret the figure of speech in the statement. Make sure to include the word or language being used in the figure of speech and explain the deeper meaning.

The figure of speech used in the statement is a pun, specifically a wordplay on the musical term "chord." The deeper meaning is that the pianists always agreed or aligned perfectly in their relationship, metaphorically creating a harmonious chord.