Use the sentence to answer the question.

The two pianists had a good marriage. They always were 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 being used in this statement is a pun on the word "chord," which is commonly used in music to refer to a harmonious combination of notes. In this context, the term is being used metaphorically to suggest that the two pianists are in harmony or agreement in their relationship, leading to a successful marriage.