Cut hard to a pursuit
The yelp is fast and urgent from its first cycle, so it changes the pace of a scene in the moment the picture cuts.
编辑提示词
Police siren sound effects
Wail, yelp, and the two-tone European hi-lo, approaching or already past. Name the pattern and the move and Morphic builds it to your cut.
- Name the pattern, the country, and the move
- A siren cut to your shot, not a clip at the wrong pitch
- Clean audio you can time to the cut
Siren patterns for film, games, and animation
Wail
0:07A slow rise and fall cycling steadily. The standard American pattern for covering distance, and the one that reads as a car still on its way.
Yelp
0:05A fast rising tone repeating hard. Used at junctions and in traffic, so it reads as close and urgent where the wail reads as distant.
Two-tone hi-lo
0:06Two alternating notes at a steady rate. Immediately European, so this single choice places a scene on a different continent.
Approach and pass
0:07The tone rising then dropping sharply as it goes by. The pitch drop is what an ear reads as speed and direction.
Distant siren
0:07Thin and softened, somewhere across a city. It builds an event several streets away without any of it in shot.
Short whoop
0:03One rising blip and out. It reads as an instruction rather than a chase, which is a completely different beat.
Generate a siren from a prompt
选择一个起点，随意修改，然后在 Morphic 中生成。
Ways to use police siren sound effects
Let a far siren hold a night street
A thin, softened siren across a city gives an empty exterior something to sit under and stays clear of dialogue.
编辑提示词
Say which country this is
A two-tone hi-lo places a scene in Europe and a wail places it in America. One sound does what a road sign would.
编辑提示词
Show a car arriving off screen
An approach and pass carries the whole movement, so a scene can stay on a face while everything happens outside the frame.
编辑提示词
你可能也喜欢
Car engine sound effects
Car engine sound effects covering cold starts, a settled idle, one clean rev and a V8 pulling away, recorded for films, games and car commercials.
Car horn sound effect
Need car horn sound effects that match the action? Morphic generates them to your description, including approach and pass by moves.
Car sound effect
Generate car sound effects with Morphic. Pass-bys, door thumps, tyres on gravel, indicators and wipers, with no street baked in behind them.
Engine revving sound effects
Generate engine revving sound effects with the throttle blips, redline pulls and idle growls your chase scene, car review or racing game needs.
更多Vehicles & transport音效
简单定价
今天就免费开始，随时可以升级或取消。
Basic
$19/ 月
账单金额为 $0 每年2400 每月 信用
1 个用户
所有模型
工作流
Standard
$24/ 月
账单金额为 $0 每年3625 每月 信用
1 个用户
所有模型
工作流
Pro
$45/ 月
账单金额为 $0 每年6350 共享 每月 信用
1 用户
+ 最多 4 人额外付费可增加
所有模型
工作流
Max
$170/ 月
账单金额为 $0 每年24650 共享 每月 信用
1 用户
+ 最多 9 人额外付费可增加
所有模型
工作流
Enterprise
更高的限制
自定义
定价和账单条款
大容量信用
自定义席位限制
所有模型
工作流
Free
供随意体验
$0
永久免费
最多 20 积分
仅1个用户
部分模型
工作流
常见问题
What are the different police siren patterns?
Wail is a slow rise and fall used to cover distance, yelp is a fast repeating rise used in traffic, and the European two-tone alternates between one high and one low note. Naming the pattern is what gets you the right one.
How do I make a siren sound American or European?
Choose the pattern. A wail or yelp reads as North American, while a steady two-tone hi-lo is immediately European. That single choice places a scene on a continent more efficiently than any visual cue.
How do I make a siren pass convincingly?
Ask for the pitch to drop sharply as it goes by, not just the volume to fall. That drop is the effect an ear uses to judge speed and direction, and without it a pass sounds like a clip being faded out.
What does a short whoop mean?
It is used to get someone's attention rather than to clear a road, so it reads as an instruction: pull over, or move along. That makes it a very different beat from a full siren, and far more usable in a quiet scene.
How do I put a siren under dialogue?
Use a distant one with the bright edge removed. A close siren occupies the same range as speech and cycles constantly, which makes it almost impossible to talk over, while a far-off one sits underneath comfortably.
Can I use these siren sounds commercially?
Yes, audio generated on paid plans can be used commercially. See our terms for full licensing details. Because each one is generated rather than pulled from a shared catalogue, you also avoid the clip already under a hundred other night scenes.