Progressions can be common.Logical formLearned from3 sentences. A progression may be played.Logical formLearned from3 sentences. A (headline show) can be a natural progression.Logical formLearned from3 sentences. Progression can be in technology.Logical formLearned from3 sentences. Behaviors may undergo a progression.Logical formLearned from3 sentences. A progression may pertain-to a protagonist.Logical formLearned from3 sentences. (Chord progressions) can be popular.Logical formLearned from3 sentences. A progression can be measured.Logical formLearned from3 sentences. A (chord progression) may pertain-to a tune.Logical formLearned from3 sentences. (Chord progressions) may be used in jazz.Logical formLearned from3 sentences. A (xylophone progression) may occur at intervals.Logical formLearned from3 sentences. Prime numbers can be in (arithmetic progressions).Logical formLearned from3 sentences. Chords can be in a (chord progression).Logical formLearned from3 sentences. Roots may pertain-to a (chord progression).Logical formLearned from3 sentences. Progression may happen.Logical formLearned from3 sentences.