SINPO=24222, and improving.
2248- "Let's Go" by The Cars.
2250- Recorded speaking (I think), into...
2250- "Sweet Talkin' Woman" by ELO.
2254- "She Bop" by Cyndi Lauper.
Now SINPO=44444.
2359- Fast music, siren, repeating three tones, then three time pips, recorded OM says "Welcome to The Vault," and...
0000- Off.