How do I edit a video to the beat of the music?

The steps at a glance

Cutting to music is arithmetic first and taste second. The order that works:

1. Pick the track and the part of it you will use.
2. Find the tempo with the free BPM finder.
3. Turn the BPM into seconds and frames.
4. Mark the beats in Premiere Pro, DaVinci Resolve or CapCut.
5. Choose how often to cut: every 2, 4 or 8 beats.
6. Put the action on the beat, not the start of the clip.
7. Follow the song’s sections, not only its pulse.
8. Watch it at full speed with the sound on.

Step 1: Pick the track and the part of it you will use

A song is not one block of energy. It has an intro, verses, a build, a drop or chorus, a break and an ending, and each section asks for a different pace of cutting. Listen through once, note where each section starts and where the first strong beat falls (the “one” you would count from), then match sections to footage: a slow intro for an establishing sequence, the drop for your best moment.

If the track is the wrong length, change the song rather than the picture. Premiere Pro’s Remix tool analyzes the song’s beats and rebuilds it to a target duration, keeping the original beginning and end; Adobe says it typically lands within one second of the target. DaVinci Resolve Studio has an AI Music Editor that extends or shortens music to fit. Use music you have the rights to; how to edit vlogs covers choosing it.

Step 2: Find the tempo with the free BPM finder

BPM, beats per minute, is the tempo. If your track doesn’t list it, open the song, or a video with the song in it, in the free BPM finder for video editing. It gives the tempo with its half and double, draws every beat on the waveform, plays a click over the music so you can check the beats by ear, and exports beat markers as an EDL for DaVinci Resolve or a CSV for any editor, with a marker on every beat or every 2, 3, 4, 6, 8, 12 or 16 beats. The file stays on your device. Without a tool, count the beats you would clap for 15 seconds and multiply by four.

The same song can read as 70 or 140 BPM: one number counts the pulse you would clap, the other counts twice as fast. Both are right, which is why the finder shows the half and double next to its pick. Use the one that matches the pulse you feel, because that is the grid your cuts will follow.

Step 3: Turn the BPM into seconds and frames

One beat lasts 60 ÷ BPM seconds, which is frame rate × 60 ÷ BPM frames. In 4/4 time a bar is four beats.

When the frames per beat come out whole, as at 120 BPM on a 30 fps timeline, every beat lands exactly on a frame. When they don’t, counting frames goes wrong slowly: at 128 BPM and 30 fps, counting 14 frames per beat puts you a sixteenth of a frame early on every beat, and 8 frames early after 32 bars. Mark the beats from the music itself and snap to the markers; each cut then sits within half a frame of its beat.

Step 4: Mark the beats in Premiere Pro, DaVinci Resolve or CapCut

• Premiere Pro: Markers > Add Marker, or the M key, puts a marker at the playhead. Tap M in time as the music plays, then zoom in and move any marker that landed late onto the start of its beat on the waveform. Adobe notes that markers added to a clip in the Source Monitor stay on it when you edit it into the timeline, so they move with the song. Window > Markers lists them all.
• DaVinci Resolve: press M for a marker at the playhead; with the music clip selected, the marker goes on the clip. With snapping on, the manual says markers snap to edit points, In and Out points and the playhead, and Shift-Up Arrow or Shift-Down Arrow jumps between them. In DaVinci Resolve Studio, right-click the music clip on the timeline and choose Detect Music Beats to get beat overlays you can snap to; Blackmagic notes it only works effectively with beat-driven music in 4/4 or 3/4. You can also import the BPM finder’s marker EDL; the tool page has the steps.
• CapCut: CapCut’s help describes Auto Cut, in the desktop and mobile apps but not CapCut Web, with a Beat Sync option that cuts clips to the music and a sensitivity setting from every beat to only the strong beats. It says the menu path varies by version.

Mark the strong beats in their own color. In 4/4 the first beat of each bar is the strongest, so a marker every four beats gives you the grid most cuts will use. The BPM finder marks its guess at the first beat of each bar in red, but many songs hit the kick on beats 1 and 3, so listen before you cut on bars.

Step 5: Choose how often to cut: every 2, 4 or 8 beats

Cutting on every beat sounds right and looks frantic within seconds. Choose a rhythm for each stretch instead:

For scale, the narrated documentaries I measured frame by frame changed picture between 2 and about 15 times a minute (cut pacing data), so cutting every bar at 120 BPM is about twice the fastest of them. Cut fast where the music peaks and give the picture room elsewhere; a new cutting rhythm at each new section is much of what makes an edit feel cut to the music. The cuts per minute counter measures your export.

Step 6: Put the action on the beat, not the start of the clip

Lining up the first frame of each clip with a marker rarely looks on the beat. What reads as on the beat is the moment something happens: a foot lands, a door shuts, a head turns, the camera whips. Find that frame, put it on the beat and trim the clip around it; the cut into the shot can fall a little earlier and the edit still feels locked to the music. Speed ramps work the same way: ramp between beats and return to normal speed on the beat where the action lands. The PvP version, with the hit frame on the beat, is in editing Minecraft PvP montages to music.

Step 7: Follow the song’s sections, not only its pulse

Viewers feel the shape of a song more than any single beat. Put your biggest change of picture where the music changes most: a new location on the drop, your best shot on the first beat of the chorus. In much popular music, sections come in groups of 4 or 8 bars, so section markers in a second color let you see the next change coming. A held frame or a beat of silence just before a drop sets it up; save it for the one or two moments that deserve it.

Step 8: Watch it at full speed with the sound on

Scrubbing can’t tell you whether an edit grooves. Play each sequence in real time at normal volume and note any cut that feels early or late; check hand-tapped markers against the waveform first. Then watch once more on a phone. Trimming many short shots to markers makes it easy to leave a stray frame at a cut, so run the export through the free flash frame and black frame detector, which checks every frame and gives the timecode of each one it finds.

If a voice runs over the music, the music has to sit well under it: on narrated documentary channels I measured, the bed sits about 24 to 31 dB under the narration (music under a voiceover). The music vs voice checker measures your mix and the YouTube loudness checker the final loudness.

Where beat cutting fits in long-form videos

Plenty of long-form YouTube is led by voices, with the music underneath. On my YT Jobs work history, 125 of the 126 videos I’ve edited for the Roblox duo channel Rex & Alexa are tagged as funny moments, cut down from long sessions to the moments that land. On the narrated documentary channels I measured, the music stays far under the narration, as the figures in Step 8 show.

On voice-led videos like these, beat cutting fits the stretches with no voice: a cold open, a recap between rounds, a montage, a sequence where nobody talks. With no voice for the picture to follow, the music takes over the job.

Editing to the beat FAQ

How do I find the BPM of a song for video editing?

Run the track through a BPM finder, or count the beats you would clap for 15 seconds and multiply by four. If one tool says 70 and another 140, both describe the same song; use the number that matches the pulse you feel.

How many frames is one beat?

Divide 60 by the BPM for seconds, then multiply by the frame rate. At 120 BPM a beat is 0.5 seconds: 12 frames at 24 fps, 15 at 30 fps and 30 at 60 fps. When the result is not a whole number, as at 128 BPM, mark the beats on the music instead of counting frames.

Should every cut be on the beat?

No. Cutting on every beat works for a few seconds at a peak. Most stretches read better cut every 2, 4 or 8 beats, with the action inside each shot on a beat. At 120 BPM, one cut per bar of four beats is already 30 cuts a minute.

Can Premiere Pro detect beats automatically?

In the Adobe help pages I read, beat markers are added by hand with the M key, and the Remix tool analyzes a song’s beats to change its length. DaVinci Resolve Studio has Detect Music Beats for a timeline audio clip, and CapCut’s Auto Cut has a Beat Sync option.

How do I make the music fit the length of my video?

Edit the song, not the picture. Premiere Pro’s Remix tool rebuilds a track to a target duration, keeps the original start and end, and typically lands within one second of the target. DaVinci Resolve Studio’s AI Music Editor extends or shortens music to fit. By hand, cut the song at bar lines.

Sources

Premiere Pro: Adobe Help (Premiere desktop), Add a marker to a clip, Overview of markers and Remix audio in Premiere, read October 20, 2026. DaVinci Resolve: Blackmagic Design, DaVinci Resolve 21 Reference Manual, chapters 48 and 52, the DaVinci Resolve 20 New Features Guide and the DaVinci Resolve 20 announcement (April 4, 2025), read October 20, 2026. CapCut: CapCut Help, What Is Auto Cut in CapCut? (February 3, 2026), read October 20, 2026. What the BPM finder shows and its bar guess: the BPM finder page. Beat, bar, frame and cuts per minute figures: my own arithmetic. Documentary pace: my measurements on the cut pacing data page (August and September 2026). Music under narration: music under a voiceover. Rex & Alexa: how to edit compilation videos.