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Foul Domain

A fan-built audio analysis index. Not affiliated with Phish. All audience recordings comply with Phish's official taping policy.

Catalog scope

37,025

Tracks

2,012

Shows

1983–2026

Years

4,759

Hours of audio

Score formula

v3.3· Recalibrated 2026-05-13

Data·Phish.net·Phish.in·librosa v0.10.2

Project

About Contact Methodology Privacy Terms

FD·v3.3·Build 2026-05-14·© MMXXVI

Status · all systems nominal

Foul Domain

v3.3 · MMXXVI

Phish concert analytics, setlist data, and audio analysis across 40+ years of touring. Fan-built & not affiliated with Phish; audience recordings follow the official taping policy.

Catalog scopeUpdated live

37,025Tracks

2,012Shows

1983–26Years

4,759Hours · audio

Methodology→About→Contact→Privacy→Terms→

Data·Phish.net·Phish.in·librosa v0.10.2

▣All systems nominalFD-V7·© MMXXVI

I Didn't Know · April 6, 1990 at El Dorado Café | Audio Analysis | Foul Domain

← BACK·TRACKS·I Didn't Know

LIVE · 3:34

Phish track · Set 2 · #20

I Didn't Know

A 4-minute version from El Dorado Café in Crested Butte, CO on 1990-04-06.

DATE · 1990-04-06·SHOW · El Dorado Café·LENGTH · 3:34

40TRACK

OF 242 VERSIONS

#223

ALL-TIME · #26,282 · 27th percentile

TRACK · SCORED v3.2← LEADERBOARD

I Didn't Know

1990-04-06·El Dorado Café·Crested Butte, CO

1990 TOUR·Set 2·POS 19 / 193:34

40SCORE

COMPOSITE · RANK AMONG VERSIONS

v223 of 242

#223 OF 242 · I DIDN'T KNOW CATALOG

0:003:34

DEEP ANALYSIS · LIBROSA v3.24 OF 24

PEAK AT1:54of 3:34

DYN dB4.4tight

ONSET/s3.8open

BPM136era 1.0

How this version scoredMETHODOLOGY →

10 COMPONENTS · ONE COMPOSITEv3.3

0%306090100%

Popularity11%

0

Consensus10%

0

Jam Chart12%

0

Recognition12%

0

Energy12%

30

Groove12%

74

Harmonic9%

54

Duration9%

0

Volatility8%

0

Review5%

50

WEIGHTED · 100/100OPEN METHODOLOGY →

From this showSet 2 · 12 SONGS

1990-04-06 · El Dorado Café

Crested Butte, CO · 1990 TOUR · SHOW SCORE 15

15SHOW

Set 2

II-1Carolina1:25 II-2La Grange4:29 II-3Esther8:56 II-4The Sloth3:48 II-5Harry Hood12:35 II-6Caravan7:16 II-7Reba11:41 II-8I Didn't KnowYOU ARE HERE3:34 II-9Alumni Blues4:06 II-10Letter to Jimmy Page0:59 II-11Alumni Blues0:42 II-12Good Times Bad Times4:59 OPEN FULL SHOW PAGE→

Other versions242 OF · SONG PAGE →

SAME SONG · RANKEDSWIPE →

06.15.95Lakewood AmphitheatreAtlanta · GA88 04.18.93Michigan TheaterAnn Arbor · MI78 08.23.15Watkins Glen InternationalWatkins Glen · NY75 05.01.26SphereLas Vegas · NV72 10.29.88Sculpture Room, Goddard CollegePlainfield · VT72

From this show3 TOP CUTS

SHOW STAND-OUTS · 1990-04-06SWIPE →

Soundcheck·1Foam20:3372 1·4Uncle Pen5:1172 E·25Jesus Just Left Chicago9:2558

SONG →/songs/i-didnt-know SHOW →/shows/1990-04-06-el-dorado-caf-crested-butte-co METHOD →/methodology

FOUL DOMAIN/tracks/4965 · v3.2

FOUL DOMAIN · INDEPENDENT · NOT AFFILIATED WITH PHISH

DISPLAY· TRACK SPECTRUMINPUT · TRACK_FEATURES.WAVEFORM

0:000:541:472:413:34

JAM IN · —PEAK · 1:55SAMPLE RATE 44.1 kHzSOURCE PHISH.IN

DEEP AUDIO ANALYSIS· LIBROSA CURVESENERGY · TEMPO · SPECTRUM

Radar · component scores0–100 normalized

Energy-10.4 dB

Loudness-5.0 dB

Dynamic range4.4 dB

Rhythmic density3.81/sec

Brightness1289 Hz

Flatness0.002

Harmonic variance0.084

Feature curves · over time0 → 3:34

EnergyLoudness envelope, dB

0:001:473:34

Perceptual loudnessShort-term LUFS, psychoacoustically weighted

0:001:473:34

BrightnessSpectral centroid — where the weight of the sound sits

0:001:473:34

Rhythmic densityOnsets per second, log-scaled

0:001:473:34

Tempo136–136 bpm · avg 136

0:001:473:34

Spectral flatnessTonal → noisy. Low = pitched; high = wash

0:001:473:34

READOUT· COMPOSITE SCORE · COMPONENT BREAKDOWN27TH PERCENTILE

Popularity11%0

Consensus10%0

Jam Chart12%0

Recognition12%0

Energy12%30

Groove12%74

Harmonic9%54

Duration9%0

Volatility8%0

Review5%50

SCORE FORMULA · v3.3 · RECALIBRATED 2026-05-13OPEN METHODOLOGY →

INSTRUMENTATION· LIBROSA · v0.10.25 / 6 CHANNELS LIVE

LENGTH3:34standard

BPM136average

DYN dB4.4compressed

RHYTHM3.8/smoderate

PEAK1:55at 54%

JAM IN—auto only

CONTEXT· SETLIST · SHOW

SETLISTSet 2

II-1Carolina1:25 II-2La Grange4:29 II-3Esther8:56 II-4The Sloth3:48 II-5Harry Hood12:35 II-6Caravan7:16 II-7Reba11:41

II-8I Didn't Know3:34

II-9Alumni Blues4:06 II-10Letter to Jimmy Page0:59 II-11Alumni Blues0:42 II-12Good Times Bad Times4:59

12 TRACKSVIEW SHOW →

SHOWSHOW SCORE 15

El Dorado Café · Crested Butte, CO1990 Tour · RANKED #26282 / 36131

TOP TRACKS THIS SHOW

FoamSET Soundcheck #1 · 20:33

Uncle PenSET 1 #4 · 5:11

Jesus Just Left ChicagoSET E #25 · 9:25

1990-04-06VIEW SHOW →

RELATED· OTHER I Didn't Know VERSIONS242 TOTAL

#SCOREVENUEWAVEFORMDATELENGTH

#0288Lakewood AmphitheatreAtlanta, GA

1995-06-157:23 #0378Michigan TheaterAnn Arbor, MI

1993-04-189:53 #0475Watkins Glen InternationalWatkins Glen, NY

2015-08-239:17 #0572SphereLas Vegas, NV

2026-05-013:30 #0672Sculpture Room, Goddard CollegePlainfield, VT

Sign in to suggest correctionsTRACK ID · 4965· DATA VERSION v3.3