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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 21, 1991 at SUNY Potsdam | Audio Analysis | Foul Domain

← BACK·TRACKS·I Didn't Know

LIVE · 3:20

Phish track · Set E · #23

I Didn't Know

A 3-minute version from SUNY Potsdam in Potsdam, NY on 1991-04-21.

DATE · 1991-04-21·SHOW · SUNY Potsdam·LENGTH · 3:20

52TRACK

OF 242 VERSIONS

#92

ALL-TIME · #12,503 · 65th percentile

TRACK · SCORED v3.2← LEADERBOARD

I Didn't Know

1991-04-21·SUNY Potsdam·Potsdam, NY

1991 WINTER/SPRING TOUR·Encore·POS 23 / 233:20

52SCORE

COMPOSITE · RANK AMONG VERSIONS

v92 of 242

#92 OF 242 · I DIDN'T KNOW CATALOG

0:003:20

DEEP ANALYSIS · LIBROSA v3.24 OF 24

PEAK AT3:19of 3:20

DYN dB8.7tight

ONSET/s3.2open

BPM152era 1.0

How this version scoredMETHODOLOGY →

10 COMPONENTS · ONE COMPOSITEv3.3

0%306090100%

Popularity11%

0

Consensus10%

0

Jam Chart12%

0

Recognition12%

0

Energy12%

64

Groove12%

36

Harmonic9%

42

Duration9%

0

Volatility8%

100

Review5%

50

WEIGHTED · 100/100OPEN METHODOLOGY →

From this showEncore · 2 SONGS

1991-04-21 · SUNY Potsdam

Potsdam, NY · 1991 WINTER/SPRING TOUR · SHOW SCORE 24

24SHOW

Encore

E-1I Didn't KnowYOU ARE HERE3:20 E-2David Bowie11:16 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 · 1991-04-21SWIPE →

2·22Cavern4:3659 1·6My Sweet One2:0854 2·18Fly Famous Mockingbird6:1952

SONG →/songs/i-didnt-know SHOW →/shows/1991-04-21-suny-potsdam-potsdam-ny METHOD →/methodology

FOUL DOMAIN/tracks/7781 · v3.2

FOUL DOMAIN · INDEPENDENT · NOT AFFILIATED WITH PHISH

DISPLAY· TRACK SPECTRUMINPUT · TRACK_FEATURES.WAVEFORM

0:000:501:402:303:20

JAM IN · —PEAK · 3:16SAMPLE RATE 44.1 kHzSOURCE PHISH.IN

DEEP AUDIO ANALYSIS· LIBROSA CURVESENERGY · TEMPO · SPECTRUM

Radar · component scores0–100 normalized

Energy-14.8 dB

Loudness-11.7 dB

Dynamic range8.7 dB

Rhythmic density3.20/sec

Brightness1134 Hz

Flatness0.002

Harmonic variance0.081

Feature curves · over time0 → 3:20

EnergyLoudness envelope, dB

0:001:403:20

Perceptual loudnessShort-term LUFS, psychoacoustically weighted

0:001:403:20

BrightnessSpectral centroid — where the weight of the sound sits

0:001:403:20

Rhythmic densityOnsets per second, log-scaled

0:001:403:20

Tempo144–152 bpm · avg 151

0:001:403:20

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

0:001:403:20

READOUT· COMPOSITE SCORE · COMPONENT BREAKDOWN65TH PERCENTILE

Popularity11%0

Consensus10%0

Jam Chart12%0

Recognition12%0

Energy12%64

Groove12%36

Harmonic9%42

Duration9%0

Volatility8%100

Review5%50

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

INSTRUMENTATION· LIBROSA · v0.10.25 / 6 CHANNELS LIVE

LENGTH3:20standard

BPM152average

DYN dB8.7mid range

RHYTHM3.2/smoderate

PEAK3:20at 100%

JAM IN—auto only

CONTEXT· SETLIST · SHOW

SETLISTEncore

E-1I Didn't Know3:20

E-2David Bowie11:16

2 TRACKSVIEW SHOW →

SHOWSHOW SCORE 24

SUNY Potsdam · Potsdam, NY1991 Winter/Spring Tour · RANKED #12503 / 36131

TOP TRACKS THIS SHOW

CavernSET 2 #22 · 4:36

My Sweet OneSET 1 #6 · 2:08

Fly Famous MockingbirdSET 2 #18 · 6:19

1991-04-21VIEW 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 · 7781· DATA VERSION v3.3