The Arrangement Details Tab gives you detailed information about this particular arrangement of Let's Go - not necessarily the song.
nrt - Computer Definition. 1  near-realtime. Referring to a quality of service (QoS) level designed for applications that do not require transmission to take place in real time, but nearly so.That is to say the transmission must take place within a reasonably short time from the exact moment as the event itself takes place in the real world.
What is a Non-Stress Test (NST)? A non-stress test or NST is the external monitoring of the baby's heart beat and uterine contraction. An NST is a painless way to check the baby's well being. A woman who has an NST will lie on a chair with two elastic belts wrapped around the middle of her belly.