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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 2026-05-15·© 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

Slipknot! · April 1, 1986 at Hunt's | Audio Analysis | Foul Domain

AUDIO ANALYSIS PENDING · LIBROSA PASS NOT YET COMPLETE

← BACK·TRACKS·Slipknot!

LIVE · 8:40

Phish track · Set 2 · #8

Slipknot!

A 9-minute version from Hunt's in Burlington, VT on 1986-04-01.

DATE · 1986-04-01·SHOW · Hunt's·LENGTH · 8:40

PENDINGPERFORMANCE SCORE

DISPLAY· TRACK SPECTRUMINPUT · TRACK_FEATURES.WAVEFORM

0:002:104:206:308:40

JAM IN · —PEAK · 0:35SAMPLE RATE 44.1 kHzSOURCE PHISH.IN

AUDIO ANALYSIS PENDING · LIBROSA PASS NOT YET COMPLETE

TRACK · SCORED v3.2← LEADERBOARD

Slipknot!

1986-04-01·Hunt's·Burlington, VT

1986 TOUR·Set 2·POS 08 / 88:40

0:008:40

DEEP ANALYSIS · LIBROSA v3.24 OF 24

PEAK AT0:34of 8:40

DYN dB5.5tight

ONSET/s4.6busy

BPM108era 1.0

From this showSet 2 · 6 SONGS

1986-04-01 · Hunt's

Burlington, VT · 1986 TOUR · SHOW SCORE 56

56SHOW

Set 2

II-1Help on the Way3:34 II-2Slipknot!YOU ARE HERE8:40 II-3AC/DC Bag6:19 II-4McGrupp and the Watchful Hosemasters7:27 II-5Letter to Jimmy Page6:53 II-6Dear Mrs. Reagan6:14 OPEN FULL SHOW PAGE→

From this show3 TOP CUTS

SHOW STAND-OUTS · 1986-04-01SWIPE →

2·10McGrupp and the Watchful Hosemasters7:2779 2·9AC/DC Bag6:1969 2·12Dear Mrs. Reagan6:1467

SONG →/songs/slipknot SHOW →/shows/1986-04-01-hunts-burlington-vt METHOD →/methodology

FOUL DOMAIN/tracks/1578 · v3.2

FOUL DOMAIN · INDEPENDENT · NOT AFFILIATED WITH PHISH

DEEP AUDIO ANALYSIS· LIBROSA CURVESENERGY · TEMPO · SPECTRUM

Radar · component scores0–100 normalized

Energy-6.9 dB

Loudness20.8 dB

Dynamic range5.5 dB

Rhythmic density4.61/sec

Brightness1830 Hz

Flatness0.005

Harmonic variance0.069

Feature curves · over time0 → 8:40

EnergyLoudness envelope, dB

0:004:208:40

Perceptual loudnessShort-term LUFS, psychoacoustically weighted

0:004:208:40

BrightnessSpectral centroid — where the weight of the sound sits

0:004:208:40

Rhythmic densityOnsets per second, log-scaled

0:004:208:40

Tempo89–199 bpm · avg 118

0:004:208:40

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

0:004:208:40

READOUT· COMPOSITE SCORE · COMPONENT BREAKDOWNPENDING

breakdown unavailable until librosa pass completes

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

INSTRUMENTATION· LIBROSA · v0.10.25 / 6 CHANNELS LIVE

LENGTH8:40standard

BPM108average

DYN dB5.5compressed

RHYTHM4.6/sbusy onset

PEAK0:35at 7%

JAM IN—auto only

CONTEXT· SETLIST · SHOW

SETLISTSet 2

II-1Help on the Way3:34

II-2Slipknot!8:40

II-3AC/DC Bag6:19 II-4McGrupp and the Watchful Hosemasters7:27 II-5Letter to Jimmy Page6:53 II-6Dear Mrs. Reagan6:14

6 TRACKSVIEW SHOW →

SHOWSHOW SCORE 56

Hunt's · Burlington, VT1986 Tour

TOP TRACKS THIS SHOW

McGrupp and the Watchful HosemastersSET 2 #10 · 7:27

AC/DC BagSET 2 #9 · 6:19

Dear Mrs. ReaganSET 2 #12 · 6:14

1986-04-01VIEW SHOW →

Sign in to suggest correctionsTRACK ID · 1578· DATA VERSION v3.3