Cut Audio to the Part You Need
Use the waveform to choose a precise section before export.
Upload audio to cut
MP3, MP4, WAV, M4A, AAC, or FLAC · up to 200 MB
Waveform editing
Keep the Strongest Part of a Track
Define the clip boundaries before processing.
Choose audio
Add one supported source file.
Set the range
Move the start and end controls on the waveform.
Cut in VisionStory
Create and review the actual audio clip.
Technical anatomy
Prevent Clicks at Abrupt Boundaries
A cut made where the waveform is far from zero can create an audible click.
Prevent Clicks at Abrupt Boundaries
The live product must verify audio cutter controls and output behavior before they are presented as facts.
Keep the audio cutter contract honest
Confirm the live controls, accepted inputs, and output behavior before turning this audio cutter explanation into a product promise.
Inspect audible boundaries and measured clip duration directly
Verify audible boundaries and measured clip duration from actual source and output properties.
Verification method
Measure the Requested and Actual Clip
Create a licensed 60-second fixture containing audible spoken counts and a visible time reference in the waveform.Measure the Requested and Actual Clip
The live product must verify audio cutter controls and output behavior before they are presented as facts.
Keep the audio cutter contract honest
Timeline controls; timing precision; fade/zero-crossing policy; measured output properties; boundary audio; product version.
Publish exceptions with the method
Document failures and unsupported cases affecting audible boundaries and measured clip duration. This check keeps measure the requested and actual clip tied to a reproducible source and output.
Complete in VisionStory
Finish the audio cutter result in production
An audio cutter keeps a selected time range and removes the audio before and after it.
Keep the source ready for reselection
Actual audio cutter processing, result inspection, and download happen in VisionStory. The current handoff may require the source file to be selected again.
Approve the measured output, not an estimate
Check the properties that define a successful audio cutter result and retain the original until the destination accepts it.
Test the real receiving workflow
Confirm audible boundaries and measured clip duration in the intended destination before approval.
Precise audio
A Clean Clip Without Guesswork
Use timing controls that match the waveform.
Boundary controls
Set both the start and end of the clip.
Editing output
Choose an uncompressed file when needed.
Easy sharing
Prepare a compact audio clip.
Frequently asked questions
No. Keep your source file and export a separate selected clip.
