Hello,
I have a nice idea.
Write player app which takes LTSpice output and allows audio playback for some signal.
Especially it could be useful for analog theremin designers.
Modify schematics. Run simulation. Press reload in player app. Press play. Repeat.
Another use case: prepare C(ant) changes file and feed it to LTSpice to sweep antenna capacity. Use program to hear if schematic produces enough linear response.