Hearts may beat in rhythm.Logical formLearned from4 sentences. A rhythm can be imaginary.Logical formLearned from4 sentences. Rhythms may pertain-to a piece.Logical formLearned from4 sentences. A rhythm can be to movements.Logical formLearned from4 sentences. Rhythms may pertain-to a community.Logical formLearned from4 sentences. A fan can be constituted-of-or-filled-with (music rhythm games).Logical formLearned from4 sentences. A (barrel chested melatonin circadian rhythm) may pertain-to a medicine.Logical formLearned from4 sentences. A study can be on a rhythm.Logical formLearned from4 sentences. A rhythm may be built in an instant.Logical formLearned from4 sentences. A rhythm of a song may match a tempo of a heartbeat.Logical formLearned from4 sentences. Implants of melatonin may prevent a rhythm of prolactin.Logical formLearned from4 sentences. Rhythm can be with hips.Logical formLearned from4 sentences. Rhythms can be in (time signatures).Logical formLearned from4 sentences. Some percussionists may improve a rhythm.Logical formLearned from4 sentences. Thanks can be to a rhythm.Logical formLearned from4 sentences.