Guard - Leveling - Present (look-ahead) - Clip 08 - dev-clean - 3853_163249_000160_000000 (event 2)


Clip Metadata

Clip: 3853_163249_000160_000000

Split: dev-clean

Selected event: 2

Event interval: 0.80s to 1.71s

Event duration: 0.91s

Upward leveling need: 5.67 dB

Input delta: -29.11 dB

Guard-off dry delta: -11.40 dB

Legacy guard-off delta: -12.00 dB

Metric Windows
WindowInterval
Selected breath0.80s to 1.71s
Guard-off anchor0.60s to 0.72s
Dry anchor0.33s to 0.45s
Recovery1.90s to 2.02s
Far speech2.30s to 2.42s
Scenario Settings
Baseline presetLeveling - Present (look-ahead)
Target loudness-12.0 dB
Target tolerance0.0 dB
Selection rejects on low need187
Learned tail defaulttail-w1250-p40
Learned tail tolerance window1250 ms
Learned tail percentile40.0 %
Tuning Search
Tolerance window coarse values100, 150, 225, 350, 500, 750, 1000, 1500, 2250, 3000, 4500, 6000 ms
Tunable tail-percentile coarse values1.0, 2.5, 5.0, 7.5, 10.0, 15.0, 20.0, 25.0, 35.0, 50.0 %
RoundsCoarse coordinate search + single refinement round
Primary objectiveFavor real attenuation / contrast first, then preserve target-seeking and dry restoration
Fast modedisabled
Exhaustive default searchdisabled
Report events16 total (8 per split target)
Tuning events64 total (32 per split target)
Minimum upward leveling need4.0 dB at pre-event anchor
Target-tracking min work1.0 dB guard-off movement
Under-leveling thresholdseek floor < 0.35
Min tunable tail percentile1.0 % (0% kept for guard-off reference only)
Convergence study5 repeats @ 16, 24, 32, 48, 64 tuning events
Audio Players
SignalPlayer
Input
Guard Off
Tail Default
Tail Clip-tuned
Tail Guard Metrics
Result Config Dry ratio Dry error Attenuation Contrast Guard-off seek Seek floor Target err + Under-level Anchor drift Recovery drift Far drift
Learned default tail-w1250-p40 0.83 3.04 dB 14.67 dB 13.30 dB 5.47 dB 1.00 0.00 dB 0.0% 1.38 dB 0.01 dB 0.00 dB
Clip-tuned best tail-w1500-p42p5 0.84 2.88 dB 14.83 dB 13.45 dB 5.47 dB 1.00 0.00 dB 0.0% 1.38 dB 0.01 dB 0.00 dB
Assertion Log 2 entries
Status Time Condition / Message
PASS 18:12:41 dev-clean:3853_163249_000160_000000:2: tail default dry ratio=0.83, tail clip-tuned dry ratio=0.84
PASS 18:12:41 dev-clean:3853_163249_000160_000000:2 tail clip-tuned clip objective ordering: (0, 0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -14.826490148922762, -13.450718473653978, 1.3757716752687834, 0.0, -0.9990318901744237, -0.9995511191662583, 0.0, 0.005965260613447043, 0.0005121117866959679, -0.8371464683717253, 2.883780366013003) (default (0, 0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -14.672156436648915, -13.296384761380132, 1.3757716752687834, 0.0, -0.9989756435779672, -0.9995511191662583, 0.0, 0.006311838654097457, 0.0005969931358240643, -0.8284308982162052, 3.038114078286849))