Chords can be difficult.Logical formLearned from3 sentences. A (chord progression) can be in verses.Logical formLearned from3 sentences. A (chord progression) can be acoustic.Logical formLearned from3 sentences. A 7th may pertain-to a chord.Logical formLearned from3 sentences. A chord may undergo a reinstatement.Logical formLearned from3 sentences. A chord can be graduated.Logical formLearned from3 sentences. (Organ chords) can be sustained.Logical formLearned from3 sentences. Chords may be played by an orchestra.Logical formLearned from3 sentences. A chord can be feet.Logical formLearned from3 sentences. A chord can be in a key.Logical formLearned from3 sentences. Chords of trusses may be boulted to seats.Logical formLearned from3 sentences. A chord can be in fans.Logical formLearned from3 sentences. A treatise can be on a chord.Logical formLearned from3 sentences. A series can be constituted-of-or-filled-with some chords.Logical formLearned from3 sentences. A chord can be with a third.Logical formLearned from3 sentences.