The soundtrack for Si’s String-surfing session is today brought to you courtesy of “Méditation (From Thaïs)” by Jules Massenet:

↓ Transcript
Panel 1:
Nancy waves her Instrument around, finding nothing and getting increasingly distressed.

NANCY: This is all wrong.

NANCY: It shouldn’t be this way!

NANCY: How do I…?

Panel 2:
Nancy slumps, holstering the Instrument. Si equips her violin.

NANCY: …

NANCY: Si, you’re up.

SI: Thaaank yew!

Panel 3 (wide + long):
Si plays, and the background disappears into a tube map. Except that there appear to be waaaay more lines snaking across the map than there should be.

INTERFACE: Investigation Start!

STRING: [Méditation (From Thaïs) – Jules Massenet]