Guard - Leveling - Present (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: -19.61 dB

Legacy guard-off delta: -20.27 dB

Metric Windows
WindowInterval
Selected breath0.80s to 1.34s
Guard-off anchor0.48s to 0.60s
Dry anchor0.49s to 0.61s
Recovery1.54s to 1.66s
Far speech2.12s to 2.24s
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 guard window1250 ms
Learned tail percentile40.0 %
Tuning Search
Guard 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 0.78 2.31 dB 8.02 dB 7.87 dB 6.22 dB 1.00 0.00 dB 0.0% 0.15 dB 0.00 dB 0.00 dB
Clip-tuned best tail-w1250-p50 0.81 1.95 dB 8.38 dB 8.21 dB 6.22 dB 0.93 0.00 dB 0.0% 0.17 dB 0.00 dB 0.42 dB
Assertion Log 2 entries
Status Time Condition / Message
PASS 11:40:00 dev-clean:5694_64029_000008_000001:1: tail default dry ratio=0.78, tail clip-tuned dry ratio=0.81
PASS 11:40:01 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, -8.378105156927532, -8.205515542042182, 0.17258961488535185, 0.0, -0.9315717559931754, -0.9649344106095968, 0.0, 0.0, 0.4161466567311578, -0.8107279286316338, 1.9534755408879114) (default (0, 0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -8.020799722123613, -7.874882227676601, 0.14591749444701207, 0.0, -0.9992022926594248, -0.9996011463297124, 0.0, 0.0, 0.0, -0.7766539919700721, 2.30515236974545))