Guard - Leveling - Traditional (look-ahead) - Clip 14 - test-clean - 4077_13754_000002_000000 (event 1)

Clip Metadata

Clip: 4077_13754_000002_000000

Split: test-clean

Selected event: 1

Event interval: 0.80s to 1.35s

Event duration: 0.55s

Upward leveling need: 5.89 dB

Input delta: -28.14 dB

Guard-off dry delta: -14.96 dB

Legacy guard-off delta: -14.71 dB

Metric Windows
WindowInterval
Selected breath0.80s to 1.35s
Guard-off anchor0.58s to 0.70s
Dry anchor0.36s to 0.48s
Recovery1.44s to 1.56s
Far speech2.10s to 2.22s
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 0.96 0.50 dB 13.27 dB 12.74 dB 6.00 dB 0.90 0.00 dB 0.0% 0.54 dB 0.00 dB 0.00 dB
Clip-tuned best tail-w1250-p47p5 0.96 0.52 dB 13.43 dB 12.82 dB 6.00 dB 0.87 0.00 dB 0.0% 0.61 dB 0.00 dB 0.00 dB
Assertion Log 2 entries
Status Time Condition / Message
PASS 18:21:30 test-clean:4077_13754_000002_000000:1: tail default dry ratio=0.96, tail clip-tuned dry ratio=0.96
PASS 18:21:30 test-clean:4077_13754_000002_000000:1 tail clip-tuned clip objective ordering: (0, 0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -13.430390707825346, -12.819577120105388, 0.6108135877199583, 0.0, -0.871542898490424, -0.935771449245212, 0.0, 0.0, 0.0, -0.9605872349779426, 0.5194186306324546) (default (0, 0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -13.270834932057724, -12.73505315998863, 0.5357817720690967, 0.0, -0.9011766702275729, -0.9505883351137865, 0.0, 0.0, 0.0, -0.9619739259611928, 0.5011435075542572))