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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

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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 · February 8, 1991 at The Music Hall | Audio Analysis | Foul Domain

← BACK·TRACKS·I Am Hydrogen

LIVE · 2:48

Phish track · Set 2 · #17

I Am Hydrogen

A 3-minute version from The Music Hall in Portsmouth, NH on 1991-02-08.

DATE · 1991-02-08·SHOW · The Music Hall·LENGTH · 2:48

32TRACK

OF 317 VERSIONS

#300

ALL-TIME · #33,459 · 7th percentile

TRACK · SCORED v3.2← LEADERBOARD

I Am Hydrogen

1991-02-08·The Music Hall·Portsmouth, NH

1991 WINTER/SPRING TOUR·Set 2·POS 17 / 172:48

32SCORE

COMPOSITE · RANK AMONG VERSIONS

v300 of 317

#300 OF 317 · I AM HYDROGEN CATALOG

0:002:48

DEEP ANALYSIS · LIBROSA v3.24 OF 24

PEAK AT1:49of 2:48

DYN dB3.9tight

ONSET/s4.3open

BPM103era 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%

76

Harmonic9%

5

Duration9%

0

Volatility8%

0

Review5%

50

WEIGHTED · 100/100OPEN METHODOLOGY →

From this showSet 2 · 11 SONGS

1991-02-08 · The Music Hall

Portsmouth, NH · 1991 WINTER/SPRING TOUR · SHOW SCORE 30

30SHOW

Set 2

II-1Llama5:21 II-2The Mango Song7:16 II-3Cavern4:53 II-4Lawn Boy2:21 II-5Mike's Song6:43 II-6I Am HydrogenYOU ARE HERE2:48 II-7Weekapaug Groove6:12 II-8Horn3:36 II-9Bouncing Around the Room2:37 II-10The Lizards10:12 II-11Run Like an Antelope10:38 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 · 1991-02-08SWIPE →

2·22Run Like an Antelope10:3872 2·12Llama5:2161 1·6My Sweet One2:1052

SONG →/songs/i-am-hydrogen SHOW →/shows/1991-02-08-the-music-hall-portsmouth-nh METHOD →/methodology

FOUL DOMAIN/tracks/6915 · v3.2

FOUL DOMAIN · INDEPENDENT · NOT AFFILIATED WITH PHISH

DISPLAY· TRACK SPECTRUMINPUT · TRACK_FEATURES.WAVEFORM

0:000:421:242:062:48

JAM IN · —PEAK · 1:50SAMPLE RATE 44.1 kHzSOURCE PHISH.IN

DEEP AUDIO ANALYSIS· LIBROSA CURVESENERGY · TEMPO · SPECTRUM

Radar · component scores0–100 normalized

Energy-7.0 dB

Loudness-4.4 dB

Dynamic range3.9 dB

Rhythmic density4.26/sec

Brightness1138 Hz

Flatness0.001

Harmonic variance0.063

Feature curves · over time0 → 2:48

EnergyLoudness envelope, dB

0:001:242:48

Perceptual loudnessShort-term LUFS, psychoacoustically weighted

0:001:242:48

BrightnessSpectral centroid — where the weight of the sound sits

0:001:242:48

Rhythmic densityOnsets per second, log-scaled

0:001:242:48

Tempo99–162 bpm · avg 121

0:001:242:48

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

0:001:242:48

READOUT· COMPOSITE SCORE · COMPONENT BREAKDOWN7TH PERCENTILE

Popularity11%0

Consensus10%0

Jam Chart12%0

Recognition12%0

Energy12%30

Groove12%76

Harmonic9%5

Duration9%0

Volatility8%0

Review5%50

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

INSTRUMENTATION· LIBROSA · v0.10.25 / 6 CHANNELS LIVE

LENGTH2:48standard

BPM103average

DYN dB3.9compressed

RHYTHM4.3/sbusy onset

PEAK1:50at 66%

JAM IN—auto only

CONTEXT· SETLIST · SHOW

SETLISTSet 2

II-1Llama5:21 II-2The Mango Song7:16 II-3Cavern4:53 II-4Lawn Boy2:21 II-5Mike's Song6:43

II-6I Am Hydrogen2:48

II-7Weekapaug Groove6:12 II-8Horn3:36 II-9Bouncing Around the Room2:37 II-10The Lizards10:12 II-11Run Like an Antelope10:38

11 TRACKSVIEW SHOW →

SHOWSHOW SCORE 30

The Music Hall · Portsmouth, NH1991 Winter/Spring Tour · RANKED #33459 / 36131

TOP TRACKS THIS SHOW

Run Like an AntelopeSET 2 #22 · 10:38

LlamaSET 2 #12 · 5:21

My Sweet OneSET 1 #6 · 2:10

1991-02-08VIEW 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 · 6915· DATA VERSION v3.3