Okay, this should do for starters:
I am inserting two new lines into the serial output, just after any 'F' (fid) line. My lines are numbered 191 and 192 for now. 'Z' is the 'source(album)', and 'D' is the 'duration'. These are straight from the tags file. I think 'duration' is in milli-seconds.

Code:
Prolux 4 empeg car - 2.1485 Jul 25 2005
Vcb: 0x40772000
  serial_notify_thread.cpp: 116:@@ N41
  serial_notify_thread.cpp: 117:@@ F0x169e0
  serial_notify_thread.cpp: 191:@@ ZCelery Stalks at Midnight
  serial_notify_thread.cpp: 192:@@ D215816
  serial_notify_thread.cpp: 118:@@ TDon't Make Me Sing Along
  serial_notify_thread.cpp: 119:@@ AAl Simmons
  serial_notify_thread.cpp: 120:@@ G
  serial_notify_thread.cpp: 170:@@ S1
  serial_notify_thread.cpp: 180:@@ #169e0  0:00:10
  serial_notify_thread.cpp: 180:@@ #169e0  0:00:04
  serial_notify_thread.cpp: 180:@@ #169e0  0:00:07
  serial_notify_thread.cpp: 180:@@ #169e0  0:00:08
  serial_notify_thread.cpp: 180:@@ #169e0  0:00:09
  serial_notify_thread.cpp: 180:@@ #169e0  0:00:10
  serial_notify_thread.cpp: 180:@@ #169e0  0:00:11
  serial_notify_thread.cpp: 116:@@ N42
  serial_notify_thread.cpp: 117:@@ F0x4830
  serial_notify_thread.cpp: 191:@@ ZTime to Say Goodbye
  serial_notify_thread.cpp: 192:@@ D188273
  serial_notify_thread.cpp: 118:@@ TIn Pace
  serial_notify_thread.cpp: 119:@@ ASarah Brightman
  serial_notify_thread.cpp: 120:@@ GClassical
  serial_notify_thread.cpp: 180:@@ #4830  0:00:00
  serial_notify_thread.cpp: 180:@@ #4830  0:00:01
  serial_notify_thread.cpp: 180:@@ #4830  0:00:02
  serial_notify_thread.cpp: 180:@@ #4830  0:00:03

If you want to play along, then grab the test version of Hijack from http://rtr.ca/hijack.zImage

Cheers