Hammer: all Dynamic Presets for ambient_generic

Hammer has 27 Dynamic Presets for ambient_generic, this is a showcase of all of them.
0:04 : Huge Machine
0:28 : Big Machine
0:34 : Machine
0:38 : Slow Fade In
0:47 : Fade In
0:53 : Quick Fade In
0:56 : Slow Pulse (continuously loops)
1:05 : Pulse (continuously loops)
1:10 : Quick pulse (continuously loops)
1:16 : Slow Oscillator (continuously loops)
1:35 : Oscillator (continuously loops)
1:46 : Quick Oscillator (continuously loops)
1:53 : Grunge pitch
1:59 : Very low pitch
2:04 : Low pitch
2:07 : High pitch
2:10 : Very high pitch
2:12 : Screaming pitch
2:13 : Oscillate spinup/down (continuously loops)
2:24 : Pulse spinup/down (continuously loops)
2:35 : Random pitch (continuously loops? Certain sounds loop, others play only once)
2:47 : Random pitch fast (continuously loops? Certain sounds loop, others play only once)
2:56 : Incremental Spinup
2:59 : Alien (continuously loops)
3:19 : Bizzare (continuously loops)
3:26 : Planet X (continuously loops)
3:44 : Haunted (continuously loops)