{"id":4860,"date":"2026-01-13T14:11:40","date_gmt":"2026-01-13T06:11:40","guid":{"rendered":"https:\/\/crepal.ai\/blog\/?p=4860"},"modified":"2026-01-13T14:11:43","modified_gmt":"2026-01-13T06:11:43","slug":"blog-ltx-2-audio-generation-sync-sound","status":"publish","type":"post","link":"https:\/\/crepal.ai\/blog\/aivideo\/blog-ltx-2-audio-generation-sync-sound\/","title":{"rendered":"LTX-2 Audio Generation: How to Create Video with Synchronized Sound"},"content":{"rendered":"\n<p>Hey, guys. That day, I opened a quiet sci\u2011fi city clip I&#8217;d made in <strong><a href=\"https:\/\/ltx.io\/model\/ltx-2\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">LTX\u20112 <\/a><\/strong>and thought, &#8220;This looks great\u2026 but it sounds like a vacuum.&#8221; Curiosity won. I toggled on the audio option, hit render, and waited like I was baking a cake with the oven light on. When the preview finally played, I got soft air humming, distant hover traffic, and a tiny metallic chirp when a drone crossed frame. Not perfect, but enough to make me grin.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"623\" data-id=\"4862\" data-src=\"https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-32-1024x623.png\" alt=\"\" class=\"wp-image-4862 lazyload\" data-srcset=\"https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-32-1024x623.png 1024w, https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-32-300x182.png 300w, https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-32-768x467.png 768w, https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-32-18x12.png 18w, https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-32.png 1459w\" data-sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/623;\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-ltx-2-audio-generation-can-do\">What LTX-2 audio generation can do<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"supported-audio-types-ambient-effects-speech\">Supported audio types (ambient, effects, speech)<\/h3>\n\n\n\n<p>In my runs, <strong><a href=\"https:\/\/huggingface.co\/Lightricks\/LTX-2\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">LTX\u20112 audio<\/a><\/strong> works best as a &#8220;smart foley&#8221; layer that guesses the vibe of the scene:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ambient beds:<\/strong> wind, room tone, light traffic, forest floor noise. These came through most reliably. My 12\u2011second alley shot (Jan 11) produced a believable low\u2011end rumble with gentle reverb that matched the narrow space.<\/li>\n\n\n\n<li><strong>Contextual effects: <\/strong>doors, footsteps, paper rustle, engine whoosh. Short, scene\u2011timed accents showed up when the visuals clearly hinted at them. The drone pass I mentioned? The whir ramped up right as it crossed frame, let me tell you, nice timing.<\/li>\n\n\n\n<li><strong>Music-ish textures:<\/strong> sometimes it adds tonal pads that sit behind the ambient. Not a full score, more like a synth curtain. Surprisingly useful if you keep it quiet.<\/li>\n\n\n\n<li><strong>Speech (rough):<\/strong> if a person speaks on camera, you might get a murmur that tracks lips, but intelligibility is hit\u2011or\u2011miss. Think &#8220;muffled presence,&#8221; not podcast-ready.<\/li>\n<\/ul>\n\n\n\n<p><strong>Where it shines:<\/strong> establishing shots, B\u2011roll, moody loops, product close\u2011ups that need life. It&#8217;s like the tool reads the scene&#8217;s body language and improvises a background band.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"current-limitations\">Current limitations<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Intelligible dialog is not there yet.<\/strong> Mouths move: you get shaped noise or vowel-ish blobs. For anything client-facing, overdub real VO.<\/li>\n\n\n\n<li><strong>Occasional mismatch on <\/strong><strong>literal<\/strong><strong> actions.<\/strong> In a kitchen clip, a cabinet closed but the sound arrived a hair late. Fixable in post, but note it.<\/li>\n\n\n\n<li><strong>Dynamic range<\/strong><strong> can be conservative.<\/strong> Peaks rarely punch: you&#8217;ll want to add gain and a touch of compression downstream.<\/li>\n\n\n\n<li><strong>Loop edges<\/strong>: exported ambiences can have tiny clicks at the head\/tail. A 10 ms crossfade in your DAW solves it.<\/li>\n\n\n\n<li><strong>Consistency<\/strong><strong> across reruns<\/strong>: generate the same scene twice and micro\u2011details change. If you love a take, save it immediately.<\/li>\n<\/ul>\n\n\n\n<p>None of these are deal\u2011breakers for atmospheres. For dialog? It&#8217;s a placeholder at best.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-to-enable-audio-in-comfyui-workflow\">How to enable audio in ComfyUI workflow<\/h2>\n\n\n\n<p>Here&#8217;s what worked for me in <a href=\"https:\/\/blog.comfy.org\/p\/ltx-2-open-source-audio-video-ai\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ComfyUI<\/a> on Jan 11, 2026, using the LTX\u20112 video workflow template.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Load the LTX\u20112 <\/strong><strong>workflow<\/strong><strong>graph<\/strong><strong>.<\/strong> If the template includes an Audio toggle, switch on &#8220;Generate audio.&#8221; In my build, this lived in the same node that controls video sampling steps.<\/li>\n\n\n\n<li><strong>Make sure your pipeline has an audio output branch.<\/strong> I saw an &#8220;Audio Output\/Preview&#8221; style node appear once audio was enabled.<\/li>\n\n\n\n<li><strong>Add a WAV\/Audio writer node<\/strong> after the audio output. Point it to your export folder. If your template saves only video, you may need to split the mux step so you can save both a .mp4 with audio and an isolated .wav.<\/li>\n\n\n\n<li><strong>Sample rate<\/strong>: mine defaulted to 48 kHz. If you see 44.1 kHz, that&#8217;s fine for web, but I prefer 48 kHz for video projects.<\/li>\n\n\n\n<li><strong>Render once for a short preview<\/strong> (4\u20136 seconds). Honestly, if the sound is there, scale up.<\/li>\n<\/ul>\n\n\n\n<p>If your graph doesn&#8217;t expose audio nodes, grab the latest <a href=\"https:\/\/github.com\/Lightricks\/ComfyUI-LTXVideo\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">official LTX\u20112 ComfyUI example<\/a> from the docs or repo. I had one template that hid the audio branch until I ticked the setting, easy to miss.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"769\" height=\"575\" data-id=\"4863\" data-src=\"https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-33.png\" alt=\"LTX-2 audio attention mechanism 2026: Video-to-Audio and Audio-to-Video cross-attention examples with heatmaps, waveforms, and synced multi-speaker dialogue\" class=\"wp-image-4863 lazyload\" data-srcset=\"https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-33.png 769w, https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-33-300x224.png 300w, https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-33-16x12.png 16w\" data-sizes=\"auto, (max-width: 769px) 100vw, 769px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 769px; --smush-placeholder-aspect-ratio: 769\/575;\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"audio-quality-settings-and-trade-offs\">Audio quality settings and trade-offs<\/h2>\n\n\n\n<p>I tested three combos on the same 8\u2011second clip (city at night), using default video settings and only changing audio parameters where exposed.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fast draft<\/strong>: low audio fidelity, fewer steps, smaller model chunk. Render time dropped ~25%. Result was usable room tone with a bit of hiss. Good for blocking edits.<\/li>\n\n\n\n<li><strong>Balanced<\/strong>: default settings. Render took longer but produced cleaner beds and better alignment on one car pass. This is the sweet spot if you don&#8217;t need pristine tails.<\/li>\n\n\n\n<li><strong>High detail<\/strong>: more steps, higher bitrate mux. Noise floor improved, but I hit diminishing returns. Past a point, it felt like polishing a blanket of air.<\/li>\n<\/ul>\n\n\n\n<p><strong>Tips<\/strong><strong>:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Longer clips compound risk of drift. For anything over 20 seconds, I often render in segments and stitch in post.<\/li>\n\n\n\n<li>If the export includes a loudness option, aim around \u221216 LUFS for voice-led clips, \u221220 to \u221223 LUFS for ambience. If not, normalize later.<\/li>\n\n\n\n<li>Keep headroom. I target \u22121 dBTP on the final mix to avoid codec overs.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"best-prompts-for-audio-visual-coherence\">Best prompts for audio-visual coherence<\/h2>\n\n\n\n<p>You can hint audio via your scene prompt. The trick is to describe what should be heard without overspecifying microphones.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"prompts-that-worked-for-me\"><strong>Prompts that worked for me<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8220;Rainy neon street, light traffic, distant tires on wet asphalt, occasional drone pass, soft hum from signage.&#8221;<\/li>\n\n\n\n<li>&#8220;Quiet kitchen at dusk, soft fridge buzz, a single cabinet closes once, ceramic cup set down.&#8221;<\/li>\n\n\n\n<li>&#8220;Forest clearing, light wind in trees, small birds far away, no insects near camera.&#8221;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"patterns-to-avoid\"><strong>Patterns to avoid<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Long shopping lists of sounds. It confuses priority: you get mush.<\/li>\n\n\n\n<li>Demanding exact timestamps in-text. I&#8217;ve had better luck describing relative events: &#8220;a cabinet closes once&#8221; vs &#8220;at 00:03 a cabinet closes.&#8221;<\/li>\n<\/ul>\n\n\n\n<p>If you&#8217;re syncing to beats or voice, do it in post. Let LTX\u20112 provide the bed: you supply the rhythm.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"post-processing-tips-mixing-enhancement\">Post-processing tips (mixing, enhancement)<\/h2>\n\n\n\n<p>After export on Jan 12, I dropped the generated WAV into <a href=\"https:\/\/www.reaper.fm\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Reaper <\/a>and did a quick polish that took under three minutes:<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1002\" height=\"450\" data-id=\"4864\" data-src=\"https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-34.png\" alt=\"\" class=\"wp-image-4864 lazyload\" data-srcset=\"https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-34.png 1002w, https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-34-300x135.png 300w, https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-34-768x345.png 768w, https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-34-18x8.png 18w\" data-sizes=\"auto, (max-width: 1002px) 100vw, 1002px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1002px; --smush-placeholder-aspect-ratio: 1002\/450;\" \/><\/figure>\n<\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>High-pass<\/strong><strong> filter<\/strong> at 60\u201380 Hz to clear rumble that doesn&#8217;t help the scene.<\/li>\n\n\n\n<li><strong>Gentle compression <\/strong>(2:1) with a slow attack for more &#8220;presence&#8221; without pumping.<\/li>\n\n\n\n<li><strong>Subtle stereo widening <\/strong>(10\u201315%) if the scene is open: keep tight for interiors.<\/li>\n\n\n\n<li><strong>Spot layer <\/strong>one or two real foley hits (door click, cup tap) for clarity. You know, think seasoning, not a second meal.<\/li>\n\n\n\n<li><strong>Loudness<\/strong>: normalize to your target and leave a little headroom (\u22121 dBTP).<\/li>\n<\/ul>\n\n\n\n<p>If there&#8217;s hiss, a light noise reduction pass helps. And if you hear a click at the seam, add a 5\u201310 ms crossfade or room tone strip.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"ltx-2-audio-vs-adding-audio-manually\">LTX-2 audio vs adding audio manually<\/h2>\n\n\n\n<p>When I build sound from scratch, I&#8217;m searching libraries, trimming takes, nudging waveforms, and fighting the mix. It&#8217;s fun until it isn&#8217;t. Here&#8217;s how LTX\u20112 stacked up for me:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Speed:<\/strong> for ambiences, LTX\u20112 wins. One pass gave me a convincing base I&#8217;d normally spend 10\u201320 minutes assembling. For dialog, manual still wins by a mile.<\/li>\n\n\n\n<li><strong>Coherence: <\/strong>auto\u2011generated beds naturally fit the scene&#8217;s energy. Manual beds can sound cleaner, but you&#8217;ll spend time massaging perspective and reverb.<\/li>\n\n\n\n<li><strong>Control:<\/strong> manual gives you surgical control. LTX\u20112 trades control for convenience. I like using it as a starting layer and adding a few decisive real sounds on top.<\/li>\n\n\n\n<li><strong>Consistency<\/strong><strong>:<\/strong> with libraries, I know what I&#8217;ll get. With LTX\u20112, each render is a bit different, great for creativity, risky for strict deliverables.<\/li>\n<\/ul>\n\n\n\n<p><strong>My current <\/strong><strong>workflow<\/strong><strong>:<\/strong> let LTX\u20112 draft the ambience: keep speech, hero SFX, and music manual. It&#8217;s the best of both worlds.<\/p>\n\n\n\n<p>If you want to make this even easier, you can try our Crepal\u2014, then you can spin up videos with audio in seconds. <a href=\"https:\/\/crepal.ai\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Try it free<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"650\" data-id=\"4865\" data-src=\"https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-35-1024x650.png\" alt=\"\" class=\"wp-image-4865 lazyload\" data-srcset=\"https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-35-1024x650.png 1024w, https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-35-300x191.png 300w, https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-35-768x488.png 768w, https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-35-1536x976.png 1536w, https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-35-2048x1301.png 2048w, https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-35-18x12.png 18w\" data-sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/650;\" \/><\/figure>\n<\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p>If you test it this week and get something wild, send it my way. I&#8217;m still collecting edge cases. And if you&#8217;re on a deadline, treat LTX\u20112 audio like a helpful intern: great at setting the scene, not ready to run the show, yet.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p><strong>Previous posts:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-crepal-content-center wp-block-embed-crepal-content-center\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"5UP4CSHAlI\"><a href=\"https:\/\/crepal.ai\/blog\/aivideo\/blog-ltx-2-comfyui-quick-start\/\">LTX-2 Quick Start: Generate Your First Video in 10 Minutes<\/a><\/blockquote><iframe class=\"wp-embedded-content lazyload\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u300a LTX-2 Quick Start: Generate Your First Video in 10 Minutes \u300b\u2014CrePal Content Center\" data-src=\"https:\/\/crepal.ai\/blog\/aivideo\/blog-ltx-2-comfyui-quick-start\/embed\/#?secret=tpsxTMkyof#?secret=5UP4CSHAlI\" data-secret=\"5UP4CSHAlI\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-load-mode=\"1\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-crepal-content-center wp-block-embed-crepal-content-center\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"hfha8bXyIm\"><a href=\"https:\/\/crepal.ai\/blog\/aivideo\/blog-ltx-2-vs-wan-2-6\/\">LTX-2 vs Wan 2.6: Open-Source Video Models Compared (Quality, Speed, Audio)<\/a><\/blockquote><iframe class=\"wp-embedded-content lazyload\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u300a LTX-2 vs Wan 2.6: Open-Source Video Models Compared (Quality, Speed, Audio) \u300b\u2014CrePal Content Center\" data-src=\"https:\/\/crepal.ai\/blog\/aivideo\/blog-ltx-2-vs-wan-2-6\/embed\/#?secret=8vFIgVA4Ge#?secret=hfha8bXyIm\" data-secret=\"hfha8bXyIm\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-load-mode=\"1\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-crepal-content-center wp-block-embed-crepal-content-center\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"2RENgaXuru\"><a href=\"https:\/\/crepal.ai\/blog\/aivideo\/blog-how-to-install-ltx-2-in-comfyui\/\">How to Install LTX-2 in ComfyUI (Step-by-Step, No Custom Nodes)<\/a><\/blockquote><iframe class=\"wp-embedded-content lazyload\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u300a How to Install LTX-2 in ComfyUI (Step-by-Step, No Custom Nodes) \u300b\u2014CrePal Content Center\" data-src=\"https:\/\/crepal.ai\/blog\/aivideo\/blog-how-to-install-ltx-2-in-comfyui\/embed\/#?secret=j2i1mwyOIm#?secret=2RENgaXuru\" data-secret=\"2RENgaXuru\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-load-mode=\"1\"><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Hey, guys. That day, I opened a quiet sci\u2011fi city clip I&#8217;d made in LTX\u20112 and thought, &#8220;This looks great\u2026 but it sounds like a vacuum.&#8221; Curiosity won. I toggled on the audio option, hit render, and waited like I was baking a cake with the oven light on. When the preview finally played, I [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":4861,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","_uag_custom_page_level_css":"","footnotes":""},"categories":[8],"tags":[],"class_list":["post-4860","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aivideo"],"blocksy_meta":[],"uagb_featured_image_src":{"full":["https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-31.png",1376,768,false],"thumbnail":["https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-31-150x150.png",150,150,true],"medium":["https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-31-300x167.png",300,167,true],"medium_large":["https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-31-768x429.png",768,429,true],"large":["https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-31-1024x572.png",1024,572,true],"1536x1536":["https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-31.png",1376,768,false],"2048x2048":["https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-31.png",1376,768,false],"trp-custom-language-flag":["https:\/\/crepal.ai\/blog\/wp-content\/uploads\/2026\/01\/image-31-18x10.png",18,10,true]},"uagb_author_info":{"display_name":"Dora","author_link":"https:\/\/crepal.ai\/blog\/author\/dora\/"},"uagb_comment_info":1,"uagb_excerpt":"Hey, guys. That day, I opened a quiet sci\u2011fi city clip I&#8217;d made in LTX\u20112 and thought, &#8220;This looks great\u2026 but it sounds like a vacuum.&#8221; Curiosity won. I toggled on the audio option, hit render, and waited like I was baking a cake with the oven light on. When the preview finally played, I&hellip;","_links":{"self":[{"href":"https:\/\/crepal.ai\/blog\/wp-json\/wp\/v2\/posts\/4860","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/crepal.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/crepal.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/crepal.ai\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/crepal.ai\/blog\/wp-json\/wp\/v2\/comments?post=4860"}],"version-history":[{"count":1,"href":"https:\/\/crepal.ai\/blog\/wp-json\/wp\/v2\/posts\/4860\/revisions"}],"predecessor-version":[{"id":4867,"href":"https:\/\/crepal.ai\/blog\/wp-json\/wp\/v2\/posts\/4860\/revisions\/4867"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/crepal.ai\/blog\/wp-json\/wp\/v2\/media\/4861"}],"wp:attachment":[{"href":"https:\/\/crepal.ai\/blog\/wp-json\/wp\/v2\/media?parent=4860"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/crepal.ai\/blog\/wp-json\/wp\/v2\/categories?post=4860"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/crepal.ai\/blog\/wp-json\/wp\/v2\/tags?post=4860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}