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Speech Waveform & Timestamp Segment Workbench

Local Browser DSP Denoise, Acoustic Boundary Gating & WebVTT Subtitle Workbench

DSP Filter Status: -12.5 dB Active
Segments: 3 Detected
Duration: 15.5s
SAMPLE LOADED

Dearborn Speech Audio Recording Excerpt

TIME: 00:00.000 / 00:15.500
Zoom:

🎛️ DSP Denoise Rack Web Audio API

Adjust spectral filter response curves and noise floor suppression.

High-Pass Cutoff (Low-cut) 80 Hz
Low-Pass Cutoff (High-cut) 7500 Hz
Compressor Threshold -24 dB
Computed Noise Reduction: -12.5 dB

⚡ Automated Speech Segmenter Silence Gating

Silence Threshold Gating -32 dB
Min Gap Duration 0.35s

📝 Temporal Speaker Segments & Subtitles

Click a region to loop playback, drag handles on waveform or edit text directly below.

Play Start (s) End (s) Speaker Label Transcript Caption Actions
Generated WebVTT Live Preview:

        
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Local Browser Export Suite

Generate timed transcript files, audio clips, and JSON timestamp metadata locally.

Capability Proof Target: READY
Export Ready State: true
Total Processed Segments: 3
Active Noise Reduction dB: -12.5
Formatted Subtitle VTT String Preview:
WEBVTT - Speaker 1 - Opening Statement
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