Buzz roll on snare drum with rather loose snare wires.
a playing card being placed on a table
This is a recording of my cat, Echo, meowing into my Zoom H2n.
This is myself and an assistant making that annoying popping noise into a mic. Sounds like a plethora of bubbles ...
recording of myself playing a well known trombone tune. recording device: Zoom H2next
Recorded myself rolling the plastic handle of my Zoom H2 on a wooden table. Normalized and with 5ms fade in ...
A heavy steel bar being rolled on a wooden floor.
Bowling ball being rolled down an alley. No striking of pins and no diminishment of modulation as ball rolls.
a croquet ball rolling across the floor, hitting a wall, and rolling back