Guard - Leveling - Present (look-ahead) - Clip 07 - dev-clean - 1988_148538_000007_000000 (event 3)

Clip Metadata

Clip: 1988_148538_000007_000000

Split: dev-clean

Selected event: 3

Event interval: 0.80s to 1.22s

Event duration: 0.42s

Upward leveling need: 5.68 dB

Input delta: -29.85 dB

Guard-off dry delta: -14.91 dB

Legacy guard-off delta: -14.91 dB

Metric Windows
WindowInterval
Selected breath0.80s to 1.22s
Guard-off anchor0.20s to 0.32s
Dry anchor0.20s to 0.32s
Recovery1.31s to 1.43s
Far speech2.10s to 2.22s
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 0.84 2.46 dB 12.49 dB 12.48 dB 6.28 dB 1.00 0.00 dB 0.0% 0.00 dB 0.00 dB 0.00 dB
Clip-tuned best tail-w1250-p52p5 0.88 1.73 dB 13.22 dB 13.21 dB 6.28 dB 0.99 0.00 dB 0.0% 0.01 dB 0.00 dB 0.07 dB
Assertion Log 2 entries
Status Time Condition / Message
PASS 18:12:41 dev-clean:1988_148538_000007_000000:3: tail default dry ratio=0.84, tail clip-tuned dry ratio=0.88
PASS 18:12:41 dev-clean:1988_148538_000007_000000:3 tail clip-tuned clip objective ordering: (0, 0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -13.217578796101463, -13.209032128410863, 0.008546667690600529, 0.0, -0.991677759262792, -0.9986382714694618, 0.0, 0.0, 0.07499562810331284, -0.8839623599910489, 1.7339481683345994) (default (0, 0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -12.486913092451175, -12.482441095365116, 0.004471997086056945, 0.0, -0.9992874830002734, -1.0, 0.0, 0.0, 0.0, -0.835338121812538, 2.460539201380346))