Rhythm may undergo a perception.Logical formLearned from8 sentences. Circadian rhythms can be disrupted.Logical formLearned from8 sentences. Rhythms can be harsh.Logical formLearned from8 sentences. (Heart rhythms) can be fatal.Logical formLearned from8 sentences. A feeling can be for rhythm.Logical formLearned from8 sentences. Rhythms can be repeated.Logical formLearned from8 sentences. A rhythm may pertain-to sounds.Logical formLearned from8 sentences. A rhythm can be syncopated.Logical formLearned from8 sentences. A rhythm can be alien.Logical formLearned from8 sentences. Rhythms can be taut.Logical formLearned from8 sentences. Rhythms may pertain-to a time.Logical formLearned from8 sentences. Rhythms may pertain-to drums.Logical formLearned from8 sentences. A rhythm can be obvious.Logical formLearned from8 sentences. Rhythms may pertain-to the past.Logical formLearned from8 sentences. Circadian rhythms can be in mammals.Logical formLearned from8 sentences.