A half of an octagon may give a (chord diagram).Logical formLearned from2 sentences. Monks may intone some notes of a chord.Logical formLearned from2 sentences. A chord can be among leaders.Logical formLearned from2 sentences. (Chord changes) can be in a melody.Logical formLearned from2 sentences. (Chord changes) can be in a melody.Logical formLearned from2 sentences. (Chord progressions) can be in a piece.Logical formLearned from2 sentences. Chords may be severed in a heart.Logical formLearned from2 sentences. A person may feel a pain of chords.Logical formLearned from2 sentences. Umbilical chords can be invisible.Logical formLearned from2 sentences. Thousands can be constituted-of-or-filled-with umbilical chords.Logical formLearned from2 sentences. Calls may strike a chord.Logical formLearned from2 sentences. A chord of a violin may make a chord of some unison.Logical formLearned from2 sentences. Chords may note location.Logical formLearned from2 sentences. A chord can be constituted-of-or-filled-with awes.Logical formLearned from2 sentences. A phrase may conclude with a chord.Logical formLearned from2 sentences.