A heavy metal door slamming shut with a resonant boom.
0:08
Cinematic atmosphere, standing beneath a colossal structure larger than a city, immense scale, deep resonant energy, powerful harmonic movement, overwhelming sense of size, vast stereo space, ancient and mysterious presence, slow evolving atmosphere, awe inspiring and monumental feeling. Duration 25 seconds. No drums, no percussion, no impacts, no braams, no risers, no speech, no clear melody, no musical performance.
0:25
ID building-door-auto-horizontal-slide-close-a. Horizontal automatic sliding door CLOSING SFX: two glass panels move left and right along a track toward center, small rollers glide, soft motor hum decelerates, rubber edges meet in middle, gentle sealed stop. Clearly lateral sliding door, not swing/elevator/garage. No beep, footsteps, voices, ambience, music. 2s.
0:02
ID building-door-auto-slide-open-b. Soft universal 2D RPG building automatic sliding door opening SFX: warm low-mid motor slide, gentle air seal release, smooth padded whoosh, quiet rubber track, soft mechanical settle. Reusable dry close-up, not sci-fi. No sharp highs, squeak, beep, metallic screech, footsteps, voices, ambience, music. 1.5-2s.
0:02
Old wooden apartment staircase ambience, subtle creaks, faint hallway reverb, distant muffled rain outside, quiet nighttime building atmosphere, realistic, no voices, no music.
0:15
Put a heavy tower down to the map in a video game.
0:03
Entering a building
0:08
Ambient wooden door creaks in an empty building. Multiple old wooden doors producing very subtle hinge squeaks and wood stress sounds. Slow, irregular, distant. No door opening or closing. Background environmental ambience
0:10
Ambient wooden door creaks in an empty building. Multiple old wooden doors producing very subtle hinge squeaks and wood stress sounds. Slow, irregular, distant. No door opening or closing. Background environmental ambience
0:10
Ambient wooden door creaks in an empty building. Multiple old wooden doors producing very subtle hinge squeaks and wood stress sounds. Slow, irregular, distant. No door opening or closing. Background environmental ambience
