Slow Perturb

Slow perturb, day converge, night diverge, round our world Day converge, night diverge, round our world, slow perturb Night diverge, round our world, slow perturb, day converge Round our world, slow perturb, day converge, night diverge Juice obtained, note account, underground, spread I span Note account, underground, spread I span, juice obtained Underground, spread I span, juice obtained, note account Spread I span, juice obtained, note account, underground Oscillation differences, batt'ry gaining significance Oscillation differences, batt'ry gaining significance Exploration underground, low frequency window Exploitation under me, grow frequently me grow Expectation under you, know frequently you know Explanation under they, so frequently they so Exploration underground, low frequency window Exploitation under you, grow frequently you grow Expectation under me, know frequently me know Explanation under they, so frequently they so