The song was slight, and dissonant, with an electronic pulse under it that you could barely hear.

Pulse meters send a digital or analog electronic pulse to a recording device.

The multi-millionaire also exercises very slowly in darkness while listening to electronic pulses, eats a mainly vegetarian diet and meditates.

The unremitting regularity of the electronic pulses allowed little natural ebb and flow.

But something bigger lurks beneath the earth, giving out weird electronic pulses that create a map on their phones.