A chord can be difficult.Logical formLearned from4 sentences. A (guitar chord) can be sustained.Logical formLearned from4 sentences. A (chord theory) can be basic.Logical formLearned from4 sentences. A chord can be weird.Logical formLearned from4 sentences. A president may strike a chord.Logical formLearned from4 sentences. A fact may strike a chord of terror.Logical formLearned from4 sentences. A common chord can be in persons.Logical formLearned from4 sentences. Headphones may have chords.Logical formLearned from4 sentences. Chords may echo through an (office building).Logical formLearned from4 sentences. A chord can be with lawmakers.Logical formLearned from4 sentences. A chord can be with a US-president.Logical formLearned from4 sentences. A documentary may strike a chord.Logical formLearned from4 sentences. A chord can be in an electorate.Logical formLearned from4 sentences. Lyrics may strike a chord.Logical formLearned from4 sentences. Chords may undergo a strumming.Logical formLearned from4 sentences.