Cymbal dropped on carpeted floor.
A tambourine being dropped.
Coins being dropped / thrown.
ping pong game. close with several hits and bounces
Serving of ping pong, close and light
Football being dropped hard, loud, hard impact,
Newspaper bundle, dropped
Dropping a coin in water with a plop
Dropping a bullet onto a hard surface.
Tinkling of small shards of broken glass being dropped slowly onto a hard surface.