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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 Am Hydrogen · April 4, 1990 at Quigley's, University of Colorado | Audio Analysis | Foul Domain

← BACK·TRACKS·I Am Hydrogen

LIVE · 2:29

Phish track · Set 2 · #11

I Am Hydrogen

A 2-minute version from Quigley's, University of Colorado in Boulder, CO on 1990-04-04.

DATE · 1990-04-04·SHOW · Quigley's, University of Colorado·LENGTH · 2:29

52TRACK

OF 317 VERSIONS

#86

ALL-TIME · #12,006 · 67th percentile

TRACK · SCORED v3.2← LEADERBOARD

I Am Hydrogen

1990-04-04·Quigley's, University of Colorado·Boulder, CO

1990 TOUR·Set 2·POS 11 / 112:29

52SCORE

COMPOSITE · RANK AMONG VERSIONS

v86 of 317

#86 OF 317 · I AM HYDROGEN CATALOG

0:002:29

DEEP ANALYSIS · LIBROSA v3.24 OF 24

PEAK AT1:54of 2:29

DYN dB7.8tight

ONSET/s4.1open

BPM103era 1.0

How this version scoredMETHODOLOGY →

10 COMPONENTS · ONE COMPOSITEv3.3

0%306090100%

Popularity11%

0

Consensus10%

0

Jam Chart12%

0

Recognition12%

0

Energy12%

49

Groove12%

70

Harmonic9%

61

Duration9%

0

Volatility8%

55

Review5%

50

WEIGHTED · 100/100OPEN METHODOLOGY →

From this showSet 2 · 9 SONGS

1990-04-04 · Quigley's, University of Colorado

Boulder, CO · 1990 TOUR · SHOW SCORE 21

21SHOW

Set 2

II-1Mike's Song6:01 II-2I Am HydrogenYOU ARE HERE2:29 II-3Weekapaug Groove5:52 II-4Esther9:18 II-5Uncle Pen4:53 II-6The Sloth3:44 II-7The Lizards9:59 II-8I Didn't Know4:21 II-9Good Times Bad Times5:12 OPEN FULL SHOW PAGE→

Other versions317 OF · SONG PAGE →

SAME SONG · RANKEDSWIPE →

02.15.93Memorial Hall, University of North CarolinaChapel Hill · NC84 09.16.99Shoreline AmphitheatreMountain View · CA83 11.27.98Worcester Centrum CentreWorcester · MA79 02.18.93Electric BallroomKnoxville · TN79 02.20.93Roxy TheatreAtlanta · GA77

From this show3 TOP CUTS

SHOW STAND-OUTS · 1990-04-04SWIPE →

1·8Divided Sky12:2470 1·4Take the 'A' Train6:3067 2·14Uncle Pen4:5365

SONG →/songs/i-am-hydrogen SHOW →/shows/1990-04-04-quigleys-university-of-colorado-boulder-co METHOD →/methodology

FOUL DOMAIN/tracks/4913 · v3.2

FOUL DOMAIN · INDEPENDENT · NOT AFFILIATED WITH PHISH

DISPLAY· TRACK SPECTRUMINPUT · TRACK_FEATURES.WAVEFORM

0:000:371:151:522:29

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

DEEP AUDIO ANALYSIS· LIBROSA CURVESENERGY · TEMPO · SPECTRUM

Radar · component scores0–100 normalized

Energy-9.3 dB

Loudness-9.6 dB

Dynamic range7.8 dB

Rhythmic density4.14/sec

Brightness2095 Hz

Flatness0.009

Harmonic variance0.075

Feature curves · over time0 → 2:29

EnergyLoudness envelope, dB

0:001:152:29

Perceptual loudnessShort-term LUFS, psychoacoustically weighted

0:001:152:29

BrightnessSpectral centroid — where the weight of the sound sits

0:001:152:29

Rhythmic densityOnsets per second, log-scaled

0:001:152:29

Tempo99–162 bpm · avg 113

0:001:152:29

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

0:001:152:29

READOUT· COMPOSITE SCORE · COMPONENT BREAKDOWN67TH PERCENTILE

Popularity11%0

Consensus10%0

Jam Chart12%0

Recognition12%0

Energy12%49

Groove12%70

Harmonic9%61

Duration9%0

Volatility8%55

Review5%50

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

INSTRUMENTATION· LIBROSA · v0.10.25 / 6 CHANNELS LIVE

LENGTH2:29standard

BPM103average

DYN dB7.8compressed

RHYTHM4.1/sbusy onset

PEAK1:55at 77%

JAM IN—auto only

CONTEXT· SETLIST · SHOW

SETLISTSet 2

II-1Mike's Song6:01

II-2I Am Hydrogen2:29

II-3Weekapaug Groove5:52 II-4Esther9:18 II-5Uncle Pen4:53 II-6The Sloth3:44 II-7The Lizards9:59 II-8I Didn't Know4:21 II-9Good Times Bad Times5:12

9 TRACKSVIEW SHOW →

SHOWSHOW SCORE 21

Quigley's, University of Colorado · Boulder, CO1990 Tour · RANKED #12006 / 36131

TOP TRACKS THIS SHOW

Divided SkySET 1 #8 · 12:24

Take the 'A' TrainSET 1 #4 · 6:30

Uncle PenSET 2 #14 · 4:53

1990-04-04VIEW SHOW →

RELATED· OTHER I Am Hydrogen VERSIONS317 TOTAL

#SCOREVENUEWAVEFORMDATELENGTH

#0284Memorial Hall, University of North CarolinaChapel Hill, NC

1993-02-153:02 #0383Shoreline AmphitheatreMountain View, CA

1999-09-164:24 #0479Worcester Centrum CentreWorcester, MA

1998-11-274:14 #0579Electric BallroomKnoxville, TN

1993-02-184:22 #0677Roxy TheatreAtlanta, GA

Sign in to suggest correctionsTRACK ID · 4913· DATA VERSION v3.3