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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

Also Sprach Zarathustra · July 3, 2025 at Folsom Field | Audio Analysis | Foul Domain

← BACK·TRACKS·Also Sprach Zarathustra

LIVE · 5:26

Phish track · Set 2 · #16

Also Sprach Zarathustra

A 5-minute version from Folsom Field in Boulder, CO on 2025-07-03.

DATE · 2025-07-03·SHOW · Folsom Field·LENGTH · 5:26

62TRACK

OF 271 VERSIONS

#75

ALL-TIME · #6,341 · 82nd percentile

TRACK · SCORED v3.2← LEADERBOARD

Also Sprach Zarathustra

2025-07-03·Folsom Field·Boulder, CO

2025 EARLY SUMMER TOUR·Set 2·POS 15 / 155:26

62SCORE

COMPOSITE · RANK AMONG VERSIONS

v75 of 271

#75 OF 271 · ALSO SPRACH ZARATHUSTRA CATALOG

0:005:26

DEEP ANALYSIS · LIBROSA v3.24 OF 24

PEAK AT1:59of 5:26

DYN dB3.9tight

ONSET/s4.6busy

BPM118era 4.0

How this version scoredMETHODOLOGY →

10 COMPONENTS · ONE COMPOSITEv3.3

0%306090100%

Popularity11%

25

Consensus10%

25

Jam Chart12%

25

Recognition12%

25

Energy12%

17

Groove12%

80

Harmonic9%

54

Duration9%

0

Volatility8%

19

Review5%

50

WEIGHTED · 100/100OPEN METHODOLOGY →

From this showSet 2 · 7 SONGS

2025-07-03 · Folsom Field

Boulder, CO · 2025 EARLY SUMMER TOUR · SHOW SCORE 66

66SHOW

Set 2

II-1Carini11:49 II-2You Enjoy Myself20:07 II-3Light7:16 II-4What's The Use?6:58 II-5Pillow Jets6:36 II-6Also Sprach ZarathustraYOU ARE HERE5:26 II-7Possum8:30 OPEN FULL SHOW PAGE→

Other versions271 OF · SONG PAGE →

SAME SONG · RANKEDSWIPE →

09.29.99Pyramid ArenaMemphis · TN93 08.17.97Loring Commerce CentreLimestone · ME92 07.17.98Gorge AmphitheatreGeorge · WA92 02.21.20Moon PalaceCancun, Quintana Roo90 10.28.21MGM Grand Garden ArenaLas Vegas · NV90

From this show3 TOP CUTS

SHOW STAND-OUTS · 2025-07-03SWIPE →

1·2Tube12:5084 1·3Roses Are Free8:4676 E·18Stash8:5872

SONG →/songs/also-sprach-zarathustra SHOW →/shows/2025-07-03-folsom-field-boulder-co METHOD →/methodology

FOUL DOMAIN/tracks/39491 · v3.2

FOUL DOMAIN · INDEPENDENT · NOT AFFILIATED WITH PHISH

DISPLAY· TRACK SPECTRUMINPUT · TRACK_FEATURES.WAVEFORM

0:001:212:434:045:26

JAM IN · —PEAK · 1:60SAMPLE RATE 44.1 kHzSOURCE PHISH.IN

DEEP AUDIO ANALYSIS· LIBROSA CURVESENERGY · TEMPO · SPECTRUM

Radar · component scores0–100 normalized

Energy-8.9 dB

Loudness-0.8 dB

Dynamic range3.9 dB

Rhythmic density4.63/sec

Brightness1455 Hz

Flatness0.004

Harmonic variance0.064

Feature curves · over time0 → 5:26

EnergyLoudness envelope, dB

0:002:435:26

Perceptual loudnessShort-term LUFS, psychoacoustically weighted

0:002:435:26

BrightnessSpectral centroid — where the weight of the sound sits

0:002:435:26

Rhythmic densityOnsets per second, log-scaled

0:002:435:26

Tempo62–123 bpm · avg 114

0:002:435:26

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

0:002:435:26

READOUT· COMPOSITE SCORE · COMPONENT BREAKDOWN82ND PERCENTILE

Popularity11%25

Consensus10%25

Jam Chart12%25

Recognition12%25

Energy12%17

Groove12%80

Harmonic9%54

Duration9%0

Volatility8%19

Review5%50

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

INSTRUMENTATION· LIBROSA · v0.10.25 / 6 CHANNELS LIVE

LENGTH5:26standard

BPM118average

DYN dB3.9compressed

RHYTHM4.6/sbusy onset

PEAK1:60at 37%

JAM IN—auto only

CONTEXT· SETLIST · SHOW

SETLISTSet 2

II-1Carini11:49 II-2You Enjoy Myself20:07 II-3Light7:16 II-4What's The Use?6:58 II-5Pillow Jets6:36

II-6Also Sprach Zarathustra5:26

7 TRACKSVIEW SHOW →

SHOWSHOW SCORE 66

Folsom Field · Boulder, CO2025 Early Summer Tour · RANKED #6341 / 36131

TOP TRACKS THIS SHOW

TubeSET 1 #2 · 12:50

Roses Are FreeSET 1 #3 · 8:46

StashSET E #18 · 8:58

2025-07-03VIEW SHOW →

RELATED· OTHER Also Sprach Zarathustra VERSIONS271 TOTAL

#SCOREVENUEWAVEFORMDATELENGTH

#0293Pyramid ArenaMemphis, TN

1999-09-2921:33 #0392Loring Commerce CentreLimestone, ME

1997-08-1722:52 #0492Gorge AmphitheatreGeorge, WA

1998-07-1724:13 #0590Moon PalaceCancun, Quintana Roo

2020-02-2112:17 #0690MGM Grand Garden ArenaLas Vegas, NV

2021-10-2816:33

Sign in to suggest correctionsTRACK ID · 39491· DATA VERSION v3.3