Chords can be for organ.Logical formLearned from2 sentences. Chords may pertain-to a lullaby.Logical formLearned from2 sentences. A (chord progression) can be for a song.Logical formLearned from2 sentences. A chord may contain a second.Logical formLearned from2 sentences. Chords can be identical.Logical formLearned from2 sentences. An improvisation can be on some chords.Logical formLearned from2 sentences. A reinstatement of a chord can be essential for operations.Logical formLearned from2 sentences. A chord can be complicated.Logical formLearned from2 sentences. A chord may occur.Logical formLearned from2 sentences. Chords may pertain-to a kind.Logical formLearned from2 sentences. A chord can be in American culture of a time.Logical formLearned from2 sentences. (Chord progressions) can be exotic.Logical formLearned from2 sentences. A male may use (chord shapes).Logical formLearned from2 sentences. A (chord railway line) can be grand.Logical formLearned from2 sentences. (Chord symbols) can be above a staff.Logical formLearned from2 sentences.