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an AMV editor’s notebook — sakuga, sync points, and everything that made the third opening hit so hard

home / Editing Tutorials

Building My First AMV in a Decade-Old Editing Suite

Mar 8, 2022·2 min read
Editing Tutorials#editing#tutorial#amv

A walkthrough of the exact timeline, sync workflow, and export settings I use to build an AMV, mistakes included.

People ask what software I use to edit and get visibly disappointed when the answer is "the same one since 2014." It's not the software that makes an AMV good. It's rarely even the footage. It's almost always the sync work, and that part hasn't changed in a decade.

step one: the audio pass, always first

I lay down the full track before I touch a single video clip. Every AMV I've made that felt "off" traces back to me skipping this step and syncing to a rough mental idea of the song instead of the actual waveform.

00:00.000 - intro, no vocals, establish tone
00:14.200 - first vocal line, first cut point
00:28.600 - pre-chorus build, faster cutting begins
00:41.900 - chorus drop, hit-sync section starts here

I mark every beat I intend to cut on manually before importing a single clip. It looks obsessive. It saves hours later.

the mistake that taught me this

My second-ever AMV synced entirely "by feel" with no beat markers, exported at 2am, and every single hit landed somewhere between two and four frames late. I didn't notice until I watched it on a projector at a meetup and the whole room could see it. I still think about that projector.

step two: source selection before cutting

I scrub through source footage at 2x speed first, tagging anything with strong motion, expressive framing, or a clean silhouette against the background. Only after I have a tagged pool do I start actually placing clips against the timeline.

Here's the kind of reference I keep pinned while I work — this happens to be the exact video that taught me more about pacing and misdirection than any tutorial ever did:

the single most important reference video in my entire editing career, no further comment

step three: export settings that actually hold up

ffmpeg -i timeline_master.mov -c:v libx264 -preset slow -crf 16 \
  -c:a aac -b:a 320k -pix_fmt yuv420p final_export.mp4

-crf 16 is lower (higher quality) than most guides recommend, but AMVs live and die on fast motion, and anything above 18 tends to smear exactly the frames you spent the most time syncing.

the part nobody tells you

Your first real AMV will probably be about forty seconds too long, synced slightly late in at least one section, and you will notice both problems the day after you upload it. That's normal. Cut the next one anyway.