Guard - Leveling - Traditional (look-ahead) - Clip 03 - dev-clean - 5694_64029_000008_000001 (event 1)


Clip Metadata

Clip: 5694_64029_000008_000001

Split: dev-clean

Selected event: 1

Event interval: 0.80s to 1.34s

Event duration: 0.54s

Upward leveling need: 5.82 dB

Input delta: -29.93 dB

Guard-off dry delta: -12.60 dB

Legacy guard-off delta: -13.03 dB

Metric Windows
WindowInterval
Selected breath0.80s to 1.34s
Guard-off anchor0.48s to 0.60s
Dry anchor0.49s to 0.61s
Recovery1.52s to 1.64s
Far speech2.12s to 2.24s
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 0.82 3.13 dB 14.21 dB 14.18 dB 6.21 dB 1.00 0.00 dB 0.0% 0.03 dB 0.00 dB 0.00 dB
Clip-tuned best tail-w1250-p55 0.86 2.36 dB 14.98 dB 14.95 dB 6.21 dB 0.85 0.00 dB 0.0% 0.03 dB 0.00 dB 0.93 dB
Assertion Log 2 entries
Status Time Condition / Message
PASS 18:21:30 dev-clean:5694_64029_000008_000001:1: tail default dry ratio=0.82, tail clip-tuned dry ratio=0.86
PASS 18:21:30 dev-clean:5694_64029_000008_000001:1 tail clip-tuned clip objective ordering: (0, 0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -14.980307931367122, -14.95305472131869, 0.027253210048431953, 0.0, -0.8452037254831678, -0.9224766244393721, 0.0, 0.0, 0.9346678701080773, -0.8638850045167591, 2.360074439494916) (default (0, 0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -14.207864232507973, -14.182623229272075, 0.025241003235898063, 0.0, -1.0, -1.0, 0.0, 0.0, 0.0, -0.8194247365554287, 3.130963360411421))