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.
In contrast, the specificity of tuberculin skin test (TST) varies depending on timing of BCG and whether repeated (booster) vaccinations are given. QuantiFERON, also known as QFT, is the registered trademark of the test for tuberculosis infection or latent tuberculosis. QFT is an interferon-Î³ release assay (IGRA) used in tuberculosis diagnosis.