Cock hero maker - beat-synced rhythm videos the easy way
Cock heroes are rhythm-based videos where the viewer follows a visual pace synced to music. Creating one traditionally requires: precise audio-visual sync, carefully selected clips that escalate with the song's energy, a beat meter overlay, and hours in a video editor.
Onset Engine automates the hardest part - syncing hundreds of cuts to the beat. You'll still need to add the beat meter overlay in a free editor afterward, but that's the easy 5-minute step. The hard part (precise beat-synced cutting across 8-15 minutes of video) is what takes hours manually.
What makes cock heroes hard to create
- Precise beat timing - Every cut must land exactly on-beat for the entire duration (8-15 minutes)
- Difficulty progression - Pace should build from slow to fast, matching the song's energy curve
- Clip selection - Different intensities for different sections (teasing during verses, intense during drops)
- Duration - Cock heroes are long (8-15 min). That's 500-1000+ manual beat placements in a traditional editor.
How Onset Engine helps (and what it doesn't do)
Let me be upfront: Onset Engine wasn't built specifically for cock heroes. It's a beat-sync video editor, not a dedicated cock hero tool. But its Aggressive preset with high-BPM music creates exactly the rapid-fire beat-synced cuts that cock hero creators need.
What it automates:
- Beat detection - The AI maps every beat, drop, and energy change in your track (librosa-based, accurate to 200ms)
- Difficulty curve - The energy mapping naturally creates escalating intensity that follows the song
- Clip assignment - Clips are placed based on energy matching (softer clips for calm sections, intense clips for peaks)
- Timing precision - Cuts snap to detected onsets automatically across the full duration
What you still need to do separately:
- Beat meter overlay - Add this in DaVinci Resolve (free) or any editor after exporting from Onset Engine. Many free beat meter templates exist online. This takes about 5 minutes.
The workflow
- Import clips into Onset Engine (aim for 20+ clips of varied intensity)
- Add your high-BPM track with clear energy progression
- Select the Aggressive preset
- Use Curator tools (Swap, Re-Roll) to adjust clip placement
- Export the beat-synced video
- Import into DaVinci Resolve, add a beat meter overlay on top
Compared to other cock hero tools
The existing options for cock hero creation:
- CHP (Cock Hero Platform) on eroscripts - Browser-based, limited, requires manual timing
- Manual in Premiere/Resolve - Full control but 4-8 hours per video
- Onset Engine + free editor - Automated beat-sync (10 min) + beat meter in post (5 min)
None of these are perfect dedicated cock hero tools. Onset Engine gets you 90% of the way by automating the beat-synced cutting, which is the most time-consuming part.
Try the free demo
Test Onset Engine's beat detection with your tracks. Free demo includes all presets and VFX - just watermarked at 720p.
Try Onset Engine or try the free demo first - no credit card needed