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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 · July 21, 1991 at Arrowhead Ranch | Audio Analysis | Foul Domain

← BACK·TRACKS·I Am Hydrogen

LIVE · 15:57

Phish track · Set 1 · #9

I Am Hydrogen

A 16-minute version from Arrowhead Ranch in Parksville, NY on 1991-07-21.

DATE · 1991-07-21·SHOW · Arrowhead Ranch·LENGTH · 15:57

54TRACK

OF 317 VERSIONS

#65

ALL-TIME · #10,659 · 70th percentile

TRACK · SCORED v3.2← LEADERBOARD

I Am Hydrogen

1991-07-21·Arrowhead Ranch·Parksville, NY

1991 GIANT COUNTRY HORNS SUMMER TOUR·Set 1·POS 09 / 915:57

54SCORE

COMPOSITE · RANK AMONG VERSIONS

v65 of 317

#65 OF 317 · I AM HYDROGEN CATALOG

0:0015:57

DEEP ANALYSIS · LIBROSA v3.24 OF 24

PEAK AT11:58of 15:57

DYN dB12.0tight

ONSET/s3.8open

BPM103era 1.0

How this version scoredMETHODOLOGY →

10 COMPONENTS · ONE COMPOSITEv3.3

0%306090100%

Popularity11%

6

Consensus10%

0

Jam Chart12%

0

Recognition12%

0

Energy12%

84

Groove12%

25

Harmonic9%

16

Duration9%

100

Volatility8%

9

Review5%

50

WEIGHTED · 100/100OPEN METHODOLOGY →

From this showSet 1 · 9 SONGS

1991-07-21 · Arrowhead Ranch

Parksville, NY · 1991 GIANT COUNTRY HORNS SUMMER TOUR · SHOW SCORE 51

51SHOW

Set 1

I-1Cavern4:24 I-2Divided Sky12:01 I-3Guelah Papyrus6:46 I-4Poor Heart3:09 I-5Split Open and Melt6:23 I-6The Lizards10:04 I-7The Landlady6:09 I-8Bouncing Around the Room3:38 I-9I Am HydrogenYOU ARE HERE15:57 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 · 1991-07-21SWIPE →

2·17Tweezer Reprise5:5769 E·18Gumbo6:4362 1·3Guelah Papyrus6:4655

SONG →/songs/i-am-hydrogen SHOW →/shows/1991-07-21-arrowhead-ranch-parksville-ny METHOD →/methodology

FOUL DOMAIN/tracks/8306 · v3.2

FOUL DOMAIN · INDEPENDENT · NOT AFFILIATED WITH PHISH

DISPLAY· TRACK SPECTRUMINPUT · TRACK_FEATURES.WAVEFORM

0:003:597:5911:5815:57

JAM IN · —PEAK · 11:59SAMPLE RATE 44.1 kHzSOURCE PHISH.IN

DEEP AUDIO ANALYSIS· LIBROSA CURVESENERGY · TEMPO · SPECTRUM

Radar · component scores0–100 normalized

Energy-8.9 dB

Loudness7.1 dB

Dynamic range12.0 dB

Rhythmic density3.82/sec

Brightness1806 Hz

Flatness0.013

Harmonic variance0.065

Feature curves · over time0 → 15:57

EnergyLoudness envelope, dB

0:007:5915:57

Perceptual loudnessShort-term LUFS, psychoacoustically weighted

0:007:5915:57

BrightnessSpectral centroid — where the weight of the sound sits

0:007:5915:57

Rhythmic densityOnsets per second, log-scaled

0:007:5915:57

Tempo78–162 bpm · avg 115

0:007:5915:57

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

0:007:5915:57

READOUT· COMPOSITE SCORE · COMPONENT BREAKDOWN70TH PERCENTILE

Popularity11%6

Consensus10%0

Jam Chart12%0

Recognition12%0

Energy12%84

Groove12%25

Harmonic9%16

Duration9%100

Volatility8%9

Review5%50

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

INSTRUMENTATION· LIBROSA · v0.10.25 / 6 CHANNELS LIVE

LENGTH15:57standard

BPM103average

DYN dB12.0wide dynamics

RHYTHM3.8/smoderate

PEAK11:59at 75%

JAM IN—auto only

CONTEXT· SETLIST · SHOW

SETLISTSet 1

I-1Cavern4:24 I-2Divided Sky12:01 I-3Guelah Papyrus6:46 I-4Poor Heart3:09 I-5Split Open and Melt6:23 I-6The Lizards10:04 I-7The Landlady6:09 I-8Bouncing Around the Room3:38

I-9I Am Hydrogen15:57

9 TRACKSVIEW SHOW →

SHOWSHOW SCORE 51

Arrowhead Ranch · Parksville, NY1991 Giant Country Horns Summer Tour · RANKED #10659 / 36131

TOP TRACKS THIS SHOW

Tweezer RepriseSET 2 #17 · 5:57

GumboSET E #18 · 6:43

Guelah PapyrusSET 1 #3 · 6:46

1991-07-21VIEW 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 · 8306· DATA VERSION v3.3