Rearrange, edit, merge, and layer multiple tracks for audio files that sound seamless. Descript is an audio joiner that lets you combine files online just like editing text.
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01
Import your audio files
Start by creating a new project in Descript, then go to Media > Files. Drag and drop any files you need to combine or merge. Descript supports WAV, MP3, AAC, AIFF, M4A, and FLAC, so you can bring in music, voice recordings, or other audio sources.
02
Edit and merge multiple tracks
Split, trim, or reorder your audio tracks in Descript’s timeline. Just adjust the transcript text to edit your audio. You can also add effects like Studio Sound for clarity, smooth transitions, or balanced loudness.
03
Export or share your combined audio
Choose Publish and Download to save your merged file as MP3, M4A, or WAV. Alternatively, export a captioned audiogram through Descript’s video editor.
AI-powered audio editing
Use AI to reduce hum, remove filler words, or clone your voice to make text sound natural. Descript syncs a transcript with every file so you can fix issues by changing the text.
Studio-quality sound
Have a poor recording? Studio Sound gives it a pro feel. Fine-tune EQ, compression, and volume, or play with reverb for different environments.
No awkward gaps
High-grade mixing helps avoid silent breaks or awkward edits when merging multiple files. Limit noise, add natural pauses, or layer ambient sounds for a realistic outcome.
Descript is an AI-based editor for audio and video, where text edits update your entire project, from podcasts to videos.
Remove filler words
Descript automatically locates and removes filler words like “ums” and “uhs,” giving your recordings a cleaner, more polished sound.
Studio Sound
Use AI-driven enhancements to refine audio, letting each speaker sound crisp and well-balanced.
AI voice cloning
Descript’s AI voice cloning generates a synthetic version of your voice. Perfect for voice-overs when a live recording isn’t possible.
Podcasting
Streamline your podcast workflow with tools to record, edit, share, and publish both audio and video episodes.
30 minutes / month of dubbing in 20+ languages
Can I merge audio and video with Descript?
Yes, you can add audio to a video file or combine video with audio to create podcasts, vlogs, voice-overs, tutorials, testimonial videos, and more.
What kind of audio formats can I edit and merge in Descript?
You can merge WAV, MP3, AAC, AIFF, M4A, and FLAC, as well as extract audio from AVI, MP4, MPEG, MOV, OGV, WMV, WEBM, and Apple HDR videos.
What audio file types can I export with Descript?
You can export files as M4A, WAV, or MP3. You can also create audiograms to display captions over your audio.
Can you combine audio from different file types like MP3 and MP4?
You can keep both audio and video in a unified timeline. Feel free to extract audio from MP4 or other video sources, then mix and merge it into a new audio track for a streamlined workflow.
Can I add music and effects with Descript?
Yes. Descript provides a stock library of music, images, video, and sound effects. If you prefer your own media, you can upload those as well.