Audio Player
File
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Accepted: MP3, AAC, WAV, OGG, FLAC, M4A, ALAC, AIFF, AMR, WMA, WEBM, OPUS
All processing happens in your browser — your files are never uploaded to a server.
About this Tool
Play, zoom, and analyze audio waveforms interactively in your browser. Select custom segments to loop, crop, and save as high-quality MP3 tracks with custom silence gaps.
100% Secure Local Processing Active
This tool runs entirely on your device via WebAssembly and browser Canvas. No files are ever sent to any remote server, ensuring complete data security.
How to Use
Load your audio track (MP3, WAV, FLAC, WebM, M4A) into the visual waveform player.
Drag the handles on the interactive timeline to pinpoint the exact segment you want to loop or trim.
Click the download button, choose repetition count and silence padding options, and save your cropped MP3.
Core Scenarios
Language Shadowing and Dictation Practice with Silence Gaps
Isolate a challenging 5 to 10-second foreign language pronunciation phrase from a lecture and generate a custom looped study audio file with timed silence pauses.
Extracting Smartphone Ringtones and Notification Sounds
Pinpoint the 30-second chorus highlight from your favorite song using visual waveform peaks and export a crisp, loopable MP3 ringtone.
Transcribing Low-Volume Interview Quotes Accurately
Zoom into speech audio timelines to loop unclear conversational snippets repeatedly during legal or journalistic transcriptions.
Frequently Asked Questions
These settings duplicate your trimmed segment (from 1 to 10 times) with custom silence intervals (1 to 10 seconds) between loops, creating ideal language memorization files.
Yes! The interactive zoom controls let you inspect individual sound waves down to the exact millisecond beat or vocal onset.
No. The tool is 100% free and processes all audio rendering directly inside your client device's browser memory without network overhead.
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