The Acts of the Apostles (Koinē Greek: Πράξεις Ἀποστόλων, Práxeis Apostólōn; Latin: Actūs Apostolōrum) is the fifth book of the New Testament; it tells of the founding of the Christian Church and the spread of its message to the Roman Empire.
The result is a regular, rhythmic sinewave pattern of sound which echoes throughout the body and rises up into the head in sustained resonance.