Signals
Digital Silence (2s WAV)
Two seconds of true digital silence (all-zero samples): a fixture for testing silence detection, auto-trim thresholds, and noise-floor handling.
- File
- WAV · Signals · 2 s
- Use case
- Audio analysis / Auto-trim testing
Audio with documented silence for auto-trim
Tones with precisely documented leading and trailing silence timestamps, direct fixtures for auto-trim tools.
Each card starts with one representative test file. Choose a use case, search, or filter to find a specific profile; a card’s variant menu contains its related samples.
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Results
8 test families · 13 available files · Page 1 of 1
Silence Trim Set
Leading Silence 1s: 440 Hz Tone
A 440 Hz tone preceded by exactly 1 second of digital silence. A direct fixture for auto-trim tools: the tone should start at 1.000s.
- File
- WAV · Silence Trim Set · 44100 Hz
- Use case
- Auto-trim testing / Audio analysis
Silence Trim Set
Leading Silence 3s: 440 Hz Tone
A 440 Hz tone preceded by exactly 3 seconds of digital silence. A direct fixture for auto-trim tools: the tone should start at 3.000s.
- File
- WAV · Silence Trim Set · 44100 Hz
- Use case
- Auto-trim testing / Audio analysis
Silence Trim Set
Leading Silence 5s: 440 Hz Tone
A 440 Hz tone preceded by exactly 5 seconds of digital silence. A direct fixture for auto-trim tools: the tone should start at 5.000s.
- File
- WAV · Silence Trim Set · 44100 Hz
- Use case
- Auto-trim testing / Audio analysis
Silence Middle
Silence-in-Middle: Asym Lead
440 Hz tone with 0.5s of digital silence in the middle (0.2s + silence + 0.8s). Fixture for mid-gap trim / split tools.
- File
- WAV · Silence Middle · 16000
- Use case
- Auto-trim testing / Audio analysis
Silence Trim Set
Trailing Silence 1s: 440 Hz Tone
A 440 Hz tone followed by exactly 1 second of digital silence. The tone should end at 2.0s: a direct fixture for testing trailing-silence trimming.
- File
- WAV · Silence Trim Set · 44100 Hz
- Use case
- Auto-trim testing / Audio analysis
Silence Trim Set
Trailing Silence 3s: 440 Hz Tone
A 440 Hz tone followed by exactly 3 seconds of digital silence. The tone should end at 2.0s: a direct fixture for testing trailing-silence trimming.
- File
- WAV · Silence Trim Set · 44100 Hz
- Use case
- Auto-trim testing / Audio analysis
Silence Trim Set
Trailing Silence 5s: 440 Hz Tone
A 440 Hz tone followed by exactly 5 seconds of digital silence. The tone should end at 2.0s: a direct fixture for testing trailing-silence trimming.
- File
- WAV · Silence Trim Set · 44100 Hz
- Use case
- Auto-trim testing / Audio analysis