Guard - Leveling - Traditional (look-ahead) - Clip 01 - dev-clean - 3752_4944_000100_000013 (event 3)


Clip Metadata

Clip: 3752_4944_000100_000013

Split: dev-clean

Selected event: 3

Event interval: 0.80s to 1.22s

Event duration: 0.42s

Upward leveling need: 5.95 dB

Input delta: -27.31 dB

Guard-off dry delta: -13.94 dB

Legacy guard-off delta: -13.94 dB

Metric Windows
WindowInterval
Selected breath0.80s to 1.22s
Guard-off anchor0.41s to 0.53s
Dry anchor0.41s to 0.53s
Recovery1.56s to 1.68s
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 0.98 0.22 dB 13.17 dB 13.14 dB 7.76 dB 1.00 0.00 dB 0.0% 0.03 dB 0.00 dB 0.00 dB
Clip-tuned best tail-w1250-p51 0.99 0.20 dB 13.20 dB 13.17 dB 7.76 dB 1.00 0.00 dB 0.0% 0.03 dB 0.00 dB 0.04 dB
Assertion Log 2 entries
Status Time Condition / Message
PASS 18:21:30 dev-clean:3752_4944_000100_000013:3: tail default dry ratio=0.98, tail clip-tuned dry ratio=0.99
PASS 18:21:30 dev-clean:3752_4944_000100_000013:3 tail clip-tuned clip objective ordering: (0, 0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -13.200757505369904, -13.169020604993069, 0.03173690037683485, 0.0, -0.9950144383715991, -0.9959100184381642, 0.0, 0.0, 0.042315797289543156, -0.9852039958545319, 0.19777516563382136) (default (0, 0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -13.168758361553625, -13.143277756044935, 0.025480605508692022, 0.0, -0.9967162764643824, -1.0, 0.0, 0.0, 0.0, -0.9832781155321361, 0.22351801458195553))