soft melbourne tram going past A steady rolling rumble underneath, like a low rrrrr that gets louder on rougher sections of rail.
That classic flange squeal in corners — a bright, high scree-eeeee when the wheels scrape the rail on tighter turns (especially in the CBD).
Clack-clack / ka-DUNK over joints and points (switches), where it briefly goes from smooth to bumpy and back again.
A soft electric whine/hum that rises and falls with speed —
