全部由 ElevenLabs Sound Generation API 生成,苹果发布会级音质。 产品级 SFX 资产库,覆盖花叔动画/演示/产品 Demo 全场景。
资产位置:assets/sfx/<category>/<name>.mp3
总数:37 个 SFX(30 批量生成 + 7 个 v7b 保留)
生成模型:ElevenLabs Sound Generation API(prompt_influence 0.4)
音质:44.1kHz MP3,苹果发布会级清晰度,无额外混响
assets/sfx/
├── keyboard/ type, type-fast, delete-key, space-tap, enter
├── ui/ click, click-soft, focus, hover-subtle, tap-finger, toggle-on
├── transition/ whoosh, whoosh-fast, swipe-horizontal, slide-in, dissolve
├── container/ card-snap, card-flip, stack-collapse, modal-open
├── feedback/ success-chime, error-tone, notification-pop, achievement
├── progress/ loading-tick, complete-done, generate-start
├── impact/ logo-reveal, logo-reveal-v2, brand-stamp, drop-thud
├── magic/ sparkle, ai-process, transform
└── terminal/ command-execute, output-appear, cursor-blink
| 文件 | 时长 | 用途 | Prompt 要点 |
|---|---|---|---|
sfx/keyboard/type.mp3 |
0.5s | 单键敲击(mechanical keyboard single key) | mechanical keyboard single key press |
sfx/keyboard/type-fast.mp3 |
1.5s | 连续快速打字(演示输入提示词) | fast continuous typing rhythm, apple magic keyboard |
sfx/keyboard/delete-key.mp3 |
0.5s | backspace 回删 | single backspace key, low pitched thud |
sfx/keyboard/space-tap.mp3 |
0.5s | 空格键轻击 | soft spacebar tap, wide flat |
sfx/keyboard/enter.mp3 |
0.5s | 回车确认(v7b 保留) | enter key press, crisp tactile |
| 文件 | 时长 | 用途 | Prompt 要点 |
|---|---|---|---|
sfx/ui/click.mp3 |
0.5s | 标准 UI 点击(v7b 保留) | crisp modern interface click |
sfx/ui/click-soft.mp3 |
0.5s | 柔和 UI click(次要按钮/链接) | soft gentle button click, mid pitched |
sfx/ui/focus.mp3 |
0.5s | 元素聚焦/选中(v7b 保留) | subtle focus tone, element highlight |
sfx/ui/hover-subtle.mp3 |
0.5s | 悬停提示(微秒级反馈) | barely audible tick, air whisper |
sfx/ui/tap-finger.mp3 |
0.5s | 移动端 tap(iOS 界面) | finger tap on touchscreen, muted thud |
sfx/ui/toggle-on.mp3 |
0.5s | 开关打开 | ios toggle switch flip, satisfying click |
| 文件 | 时长 | 用途 | Prompt 要点 |
|---|---|---|---|
sfx/transition/whoosh.mp3 |
0.5s | 标准 whoosh(v7b 保留) | air whoosh transition |
sfx/transition/whoosh-fast.mp3 |
0.6s | 快速 whoosh(标题闪入、标签切换) | quick fast air whoosh, cinematic |
sfx/transition/swipe-horizontal.mp3 |
0.7s | 横向滑动(轮播、tab 切换) | smooth left-to-right air movement |
sfx/transition/slide-in.mp3 |
0.6s | 元素滑入(side panel、抽屉) | smooth soft whoosh with arrival |
sfx/transition/dissolve.mp3 |
0.8s | 柔化融化(图片淡出淡入) | soft dissolve, airy shimmer |
| 文件 | 时长 | 用途 | Prompt 要点 |
|---|---|---|---|
sfx/container/card-snap.mp3 |
0.5s | 卡片吸附/定位(v7b 保留) | card snap into place |
sfx/container/card-flip.mp3 |
0.7s | 卡片翻转(前后面切换) | playing card flip, crisp snap |
sfx/container/stack-collapse.mp3 |
0.8s | 堆叠合拢(列表聚合) | cards stacking, paper taps collapsing |
sfx/container/modal-open.mp3 |
0.6s | 模态框打开 | modal popping open, whoosh + thud |
| 文件 | 时长 | 用途 | Prompt 要点 |
|---|---|---|---|
sfx/feedback/success-chime.mp3 |
1.0s | 成功提示(支付成功、任务完成) | two ascending bell tones, ios-style |
sfx/feedback/error-tone.mp3 |
0.7s | 错误提示(警告、失败) | descending two-note warning, soft |
sfx/feedback/notification-pop.mp3 |
0.6s | 消息弹出(toast、通知) | notification bloop, ios message alert |
sfx/feedback/achievement.mp3 |
1.5s | 成就达成(里程碑、徽章) | triumphant rising arpeggio, game-style |
| 文件 | 时长 | 用途 | Prompt 要点 |
|---|---|---|---|
sfx/progress/loading-tick.mp3 |
0.5s | 加载计时(进度条节拍) | soft short pulse, minimal ambient |
sfx/progress/complete-done.mp3 |
0.8s | 完成确认(step 完成) | two ascending satisfying tones |
sfx/progress/generate-start.mp3 |
0.8s | AI 开始生成 | soft rising shimmer, magical whoosh |
| 文件 | 时长 | 用途 | Prompt 要点 |
|---|---|---|---|
sfx/impact/logo-reveal.mp3 |
0.7s | Logo impact(v7b 保留) | logo reveal thud |
sfx/impact/logo-reveal-v2.mp3 |
1.5s | 更长的 Logo impact(电影感) | cinematic bass hit with shimmer tail |
sfx/impact/brand-stamp.mp3 |
1.0s | 印章重击(认证、盖章) | rubber stamp thud, paper contact |
sfx/impact/drop-thud.mp3 |
0.7s | 物件落地(插入、放置) | heavy thud, wood surface contact |
| 文件 | 时长 | 用途 | Prompt 要点 |
|---|---|---|---|
sfx/magic/sparkle.mp3 |
0.8s | 魔法闪光(AI 高亮、惊喜) | bright twinkling stars, fairy dust |
sfx/magic/ai-process.mp3 |
1.2s | AI 处理音(thinking 状态) | modulating digital hum with shimmer |
sfx/magic/transform.mp3 |
1.0s | 变换过渡(morph 效果) | rising shimmer whoosh with sparkle tail |
| 文件 | 时长 | 用途 | Prompt 要点 |
|---|---|---|---|
sfx/terminal/command-execute.mp3 |
0.5s | 命令执行 | crisp digital beep with tick, hacker ui |
sfx/terminal/output-appear.mp3 |
0.6s | 输出出现 | rapid digital ticks, retro printout |
sfx/terminal/cursor-blink.mp3 |
0.5s | 光标闪烁 | subtle soft digital pulse, rhythmic |
type (0.5s) → enter (0.5s) → command-execute (0.5s) → output-appear (0.6s)
循环元素:cursor-blink 作为 idle 时的环境音。
hover-subtle (0.5s, UI悬停) → click-soft (0.5s, 点击) → card-snap (0.5s, 定位)
或进阶版:card-flip 做前后面切换。
generate-start (0.8s, 启动) → ai-process (1.2s, 处理) → sparkle (0.8s, 闪现) → complete-done (0.8s, 完成)
错误时用 error-tone 替代 complete-done。
whoosh-fast (0.6s, 铺垫) → logo-reveal-v2 (1.5s, 落点) → sparkle (0.8s, 尾韵)
简版:whoosh → logo-reveal(直接 v7b 两件套)。
tap-finger (0.5s, 点击) → slide-in (0.6s, 面板滑入) → toggle-on (0.5s, 开关)
完成后:success-chime 或 notification-pop。
loading-tick (0.5s, 节拍) × N → complete-done (0.8s, 数据到位) → achievement (1.5s, 惊艳落点)
click-soft (0.5s) → loading-tick ×2 (1.0s) → success-chime (1.0s)
失败分支:error-tone (0.7s)。
whoosh-fast (0.6s) → transform (1.0s) → sparkle (0.8s)
适合:元素变形、效果前后对比、"AI 重写"等演示。
1.0(不做衰减)0.4 ~ 0.5(SFX 明显穿透)amix=inputs=N:duration=longest:normalize=0 保留动态范围# 单 SFX 对齐时间点:
ffmpeg -i video.mp4 -itsoffset 2.5 -i sfx/ui/click.mp3 \
-filter_complex "[0:a][1:a]amix=inputs=2:duration=longest:normalize=0[a]" \
-map 0:v -map "[a]" output.mp4
# 多 SFX + BGM:
ffmpeg -i video.mp4 \
-itsoffset 1.0 -i sfx/transition/whoosh-fast.mp3 \
-itsoffset 1.6 -i sfx/impact/logo-reveal-v2.mp3 \
-i bgm.mp3 \
-filter_complex "[3:a]volume=0.4[bgm];[0:a][1:a][2:a][bgm]amix=inputs=4:normalize=0[a]" \
-map 0:v -map "[a]" output.mp4
keyboard/ or ui/transition/container/feedback/progress/impact/magic/terminal/max 2 个 SFX 并发参考风格:apple keynote, tight, minimal, no reverb unless ambient, crisp, elegant
好 prompt 的三要素:
❌ "click sound" ✅ "crisp ui button click, clean modern interface sound, apple-style, high pitched"
❌ "magic" ✅ "bright twinkling stars sound, high pitched glittery chime, fairy dust"
apple-gallery-showcase.md/tmp/gen_sfx_batch.sh(一次性批量生成器)