Guard - Leveling - Traditional (look-ahead) - Clip 06 - dev-clean - 3853_163249_000064_000000 (event 1)

Clip Metadata

Clip: 3853_163249_000064_000000

Split: dev-clean

Selected event: 1

Event interval: 0.80s to 1.27s

Event duration: 0.47s

Upward leveling need: 5.68 dB

Input delta: -23.98 dB

Guard-off dry delta: -14.05 dB

Legacy guard-off delta: -13.76 dB

Metric Windows
WindowInterval
Selected breath0.80s to 1.27s
Guard-off anchor0.56s to 0.68s
Dry anchor0.36s to 0.48s
Recovery1.72s to 1.84s
Far speech1.95s to 2.07s
Scenario Settings
Baseline presetLeveling - Traditional (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 1.66 dB 9.76 dB 8.25 dB 5.46 dB 0.73 0.00 dB 0.0% 1.51 dB 0.00 dB 0.00 dB
Clip-tuned best tail-w500-p41 0.74 2.61 dB 8.83 dB 7.44 dB 5.46 dB 0.72 0.00 dB 0.0% 1.39 dB 0.00 dB 0.07 dB
Assertion Log 2 entries
Status Time Condition / Message
PASS 18:21:30 dev-clean:3853_163249_000064_000000:1: tail default dry ratio=0.83, tail clip-tuned dry ratio=0.74
PASS 18:21:30 dev-clean:3853_163249_000064_000000:1 tail clip-tuned clip objective ordering: (0, 0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -8.831114911379032, -7.438820008441324, 1.39229490293771, 0.0, -0.7234715873546814, -0.947377467533793, 0.0, 0.0, 0.06579947191475988, -0.7372533844647364, 2.608939741873481) (default (1, 1, 0.006780405667206206, 0.0, 0.0, 0.010170608500809308, 0.0, 0.0, 0.0, -9.757255496620033, -8.247084888119224, 1.5101706085008093, 0.0, -0.7273164792673779, -1.0, 0.0, 0.0, 0.0, -0.8326403340093836, 1.6617960345563034))