WaveLens Report
v0.7.1-beta
Reference fail-distortion_ref.wav
Device Under Test fail-distortion_dut.wav
48000 Hz · 24-bit · Mono
Analysis Mode
Frequency Domain
Spectral Fidelity
11.60 p99 ratio
THD+N
3.16 %
Overall Verdict
FAIL
Bit-Exactness failed but is not gating the overall verdict — run with --bitexact to require an exact match. See the Bit-Exactness section below for details.

Signal Alignment

1.000Excellent
0 smp offset · 0.00 ms

Spectral Fidelity

Checked at 0:05.0 of 0:10.0
Fail
Bins Compared
41
Bins Failed
3
P99 Ratio
11.600
Worst Bin
3000.0 Hz, +57.998930 dB
Ref Peak Level
-12.0 dB
DUT Peak Level
-12.0 dB
Ref vs. DUT magnitude spectrum
scroll to zoom · drag to pan · shift+drag to box-zoom
20 0 -20 -40 -60 -80 -100 -120 -140 20 50 100 200 500 1k 2k 5k 10k 20k Frequency (Hz) Amplitude (dB) noise floor -100dB low-level signal threshold -70dB peak threshold -60dB Fail +58.0dB
Reference Device under test

Signal Overview

Reference Only
Full signal
scroll to zoom · drag to pan · shift+drag to box-zoom
+1.2 +1.0 +0.8 +0.6 +0.4 +0.2 +0.0 -0.2 -0.4 -0.6 -0.8 -1.0 -1.2 0.0s 2.0s 4.0s 6.0s 8.0s 10.0s Time (s) Amplitude Bit-Exact Spectral Distortion
Reference Device under test

Bit-Exactness

Fail
Samples Differing
420000 of 480000 · 87.5%
First Diff
frame 1 (0.02 ms)
ref 0.032787 → dut 0.035826 · Δ 0.003040
Worst Diff
frame 4 (0.08 ms)
ref 0.125594 → dut 0.133538 · Δ 0.007943
87.5% of samples differ

Level Fidelity

Pass

Gain Tracking

Value
Median0.270 dB
MAD0.369 dB
P99 |Error|0.770 dB
Sustained Run0.0 ms

Worst Point

Value
Worst Sample1
Worst Diff+0.770 dB
Ref Amplitude0.032787
DUT Amplitude0.035826

Artifact Detection

Pass
Channel
Mono
Events Counted
0
Minor Events
0
Samples Flagged
0 / 480000
Samples Excluded
20000

Distortion (THD+N)

Fail
Fundamental
1002.0 Hz
THD+N
3.1623% (-30.0 dB)
Tolerance
1.00%

Loudness

Reference Only

Reference only -- run with --loudness to make this part of the overall verdict.

RefDUT
Integrated Loudness-15.0 LUFS-15.0 LUFS+0.01 LUΔ Loudness
Loudness Range (LRA)1.0 LU1.0 LU+0.00 LUΔ LRA
True Peak-12.0 dBTP-12.3 dBTP-0.28 dBΔ True Peak
Sample Peak-12.0 dBFS-12.3 dBFS-0.28 dBΔ Peak
Max Momentary-15.0 LUFS-15.0 LUFS+0.01 LUΔ Momentary
Max Short-term-15.0 LUFS-15.0 LUFS+0.01 LUΔ Short-term

Configuration

resolved parameters this run used, and where each came from
CheckParameterValueSource
Spectral FidelityProfilefreq_domain_multitonebuilt-in default
Spectral FidelityFFT Size8192built-in default
Spectral FidelityPeak Tolerance1.00 dBbuilt-in default
Spectral FidelityContinuous Scandisabledbuilt-in default
Level FidelityProfilegeneralbuilt-in default
Level FidelityP99 Tolerance1.02 dBbuilt-in default
Level FidelityMin Sustained Run20.0 msbuilt-in default
Artifact DetectionNeighborhood Window64 samplesbuilt-in default
Artifact DetectionMinimum Severity4×built-in default
Artifact DetectionMin Silence/Clip Run8 samplesbuilt-in default
Artifact DetectionMinimum Whole-File Severity100×built-in default
Bit-ExactnessGatingdisabledbuilt-in default
Bit AccuracyEnablednobuilt-in default