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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 22, 1990 at Cutler Quad, Colorado College | Audio Analysis | Foul Domain

← BACK·TRACKS·I Didn't Know

LIVE · 4:02

Phish track · Set 1 · #5

I Didn't Know

A 4-minute version from Cutler Quad, Colorado College in Colorado Springs, CO on 1990-04-22.

DATE · 1990-04-22·SHOW · Cutler Quad, Colorado College·LENGTH · 4:02

43TRACK

OF 242 VERSIONS

#204

ALL-TIME · #22,118 · 39th percentile

TRACK · SCORED v3.2← LEADERBOARD

I Didn't Know

1990-04-22·Cutler Quad, Colorado College·Colorado Springs, CO

1990 TOUR·Set 1·POS 05 / 54:02

43SCORE

COMPOSITE · RANK AMONG VERSIONS

v204 of 242

#204 OF 242 · I DIDN'T KNOW CATALOG

0:004:02

DEEP ANALYSIS · LIBROSA v3.24 OF 24

PEAK AT3:49of 4:02

DYN dB7.0tight

ONSET/s3.2open

BPM136era 1.0

How this version scoredMETHODOLOGY →

10 COMPONENTS · ONE COMPOSITEv3.3

0%306090100%

Popularity11%

6

Consensus10%

0

Jam Chart12%

0

Recognition12%

0

Energy12%

56

Groove12%

13

Harmonic9%

30

Duration9%

4

Volatility8%

92

Review5%

50

WEIGHTED · 100/100OPEN METHODOLOGY →

From this showSet 1 · 11 SONGS

1990-04-22 · Cutler Quad, Colorado College

Colorado Springs, CO · 1990 TOUR · SHOW SCORE 35

35SHOW

Set 1

I-1Divided Sky12:22 I-2Uncle Pen4:12 I-3The Oh Kee Pa Ceremony6:53 I-4Possum7:38 I-5I Didn't KnowYOU ARE HERE4:02 I-6Cavern4:59 I-7My Sweet One2:05 I-8Slave to the Traffic Light6:53 I-9Mike's Song5:57 I-10I Am Hydrogen2:32 I-11Weekapaug Groove6:01 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 · 1990-04-22SWIPE →

2·14You Enjoy Myself17:2983 2·17Esther9:0674 E·21Lawn Boy3:1558

SONG →/songs/i-didnt-know SHOW →/shows/1990-04-22-cutler-quad-colorado-college-colorado-springs-co METHOD →/methodology

FOUL DOMAIN/tracks/5186 · v3.2

FOUL DOMAIN · INDEPENDENT · NOT AFFILIATED WITH PHISH

DISPLAY· TRACK SPECTRUMINPUT · TRACK_FEATURES.WAVEFORM

0:001:012:013:024:02

JAM IN · —PEAK · 3:50SAMPLE RATE 44.1 kHzSOURCE PHISH.IN

DEEP AUDIO ANALYSIS· LIBROSA CURVESENERGY · TEMPO · SPECTRUM

Radar · component scores0–100 normalized

Energy-12.2 dB

Loudness1.6 dB

Dynamic range7.0 dB

Rhythmic density3.21/sec

Brightness1903 Hz

Flatness0.019

Harmonic variance0.079

Feature curves · over time0 → 4:02

EnergyLoudness envelope, dB

0:002:014:02

Perceptual loudnessShort-term LUFS, psychoacoustically weighted

0:002:014:02

BrightnessSpectral centroid — where the weight of the sound sits

0:002:014:02

Rhythmic densityOnsets per second, log-scaled

0:002:014:02

Tempo136–144 bpm · avg 137

0:002:014:02

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

0:002:014:02

READOUT· COMPOSITE SCORE · COMPONENT BREAKDOWN39TH PERCENTILE

Popularity11%6

Consensus10%0

Jam Chart12%0

Recognition12%0

Energy12%56

Groove12%13

Harmonic9%30

Duration9%4

Volatility8%92

Review5%50

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

INSTRUMENTATION· LIBROSA · v0.10.25 / 6 CHANNELS LIVE

LENGTH4:02standard

BPM136average

DYN dB7.0compressed

RHYTHM3.2/smoderate

PEAK3:50at 95%

JAM IN—auto only

CONTEXT· SETLIST · SHOW

SETLISTSet 1

I-1Divided Sky12:22 I-2Uncle Pen4:12 I-3The Oh Kee Pa Ceremony6:53 I-4Possum7:38

I-5I Didn't Know4:02

I-6Cavern4:59 I-7My Sweet One2:05 I-8Slave to the Traffic Light6:53 I-9Mike's Song5:57 I-10I Am Hydrogen2:32 I-11Weekapaug Groove6:01

11 TRACKSVIEW SHOW →

SHOWSHOW SCORE 35

Cutler Quad, Colorado College · Colorado Springs, CO1990 Tour · RANKED #22118 / 36131

TOP TRACKS THIS SHOW

You Enjoy MyselfSET 2 #14 · 17:29

EstherSET 2 #17 · 9:06

Lawn BoySET E #21 · 3:15

1990-04-22VIEW 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 · 5186· DATA VERSION v3.3