Guard - Leveling - Traditional (look-ahead) - Clip 05 - dev-clean - 2803_154328_000007_000001 (event 4)

Clip Metadata

Clip: 2803_154328_000007_000001

Split: dev-clean

Selected event: 4

Event interval: 0.80s to 1.12s

Event duration: 0.32s

Upward leveling need: 5.73 dB

Input delta: -28.76 dB

Guard-off dry delta: -19.09 dB

Legacy guard-off delta: -19.48 dB

Metric Windows
WindowInterval
Selected breath0.80s to 1.12s
Guard-off anchor0.49s to 0.61s
Dry anchor0.50s to 0.62s
Recovery1.36s to 1.48s
Far speech0.43s to 0.55s
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 0.97 0.34 dB 9.33 dB 9.33 dB 6.04 dB 1.00 0.00 dB 0.0% 0.00 dB 0.00 dB 0.01 dB
Clip-tuned best tail-w187p5-p50 0.99 0.14 dB 9.57 dB 9.54 dB 6.04 dB 0.99 0.00 dB 0.0% 0.02 dB 0.01 dB 0.05 dB
Assertion Log 2 entries
Status Time Condition / Message
PASS 18:21:30 dev-clean:2803_154328_000007_000001:4: tail default dry ratio=0.97, tail clip-tuned dry ratio=0.99
PASS 18:21:30 dev-clean:2803_154328_000007_000001:4 tail clip-tuned clip objective ordering: (0, 0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -9.566062899824246, -9.541088976291096, 0.024973923533147868, 0.0, -0.9918109015847879, -0.9945931678088522, 0.0, 0.012187028694540913, 0.0518343446460694, -0.9859123603823141, 0.1362224915591419) (default (0, 0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -9.33268748479616, -9.33268748479616, 0.0, 0.0, -0.9979615347377943, -1.0, 0.0, 0.0, 0.012902825878112978, -0.9651529380022711, 0.3369587622675354))