Assertion: disc's groove | /r/CapableOf | use the pick-up
Facets:
value: with a fairly heavy weight
type: CAUSE
value: with proper recording needle
type: MANNER
Source sentences:
text: The material that the records were made from (advertised as "Victrolac") was soft and it was possible to somewhat modulate the grooves using the pick-up with proper recording needle and a fairly heavy weight placed on the pick-up.