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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

Letter to Jimmy Page · April 1, 1986 at Hunt's | Audio Analysis | Foul Domain

← BACK·TRACKS·Letter to Jimmy Page

LIVE · 6:53

Phish track · Set 2 · #11

Letter to Jimmy Page

A 7-minute version from Hunt's in Burlington, VT on 1986-04-01.

DATE · 1986-04-01·SHOW · Hunt's·LENGTH · 6:53

56TRACK

OF 44 VERSIONS

#7

ALL-TIME · #8,936 · 75th percentile

TRACK · SCORED v3.2← LEADERBOARD

Letter to Jimmy Page

1986-04-01·Hunt's·Burlington, VT

1986 TOUR·Set 2·POS 11 / 116:53

56SCORE

COMPOSITE · RANK AMONG VERSIONS

v7 of 44

#7 OF 44 · LETTER TO JIMMY PAGE CATALOG

0:006:53

DEEP ANALYSIS · LIBROSA v3.24 OF 24

PEAK AT6:24of 6:53

DYN dB6.4tight

ONSET/s3.8open

BPM108era 1.0

How this version scoredMETHODOLOGY →

10 COMPONENTS · ONE COMPOSITEv3.3

0%306090100%

Popularity11%

12

Consensus10%

0

Jam Chart12%

0

Recognition12%

0

Energy12%

32

Groove12%

70

Harmonic9%

34

Duration9%

80

Volatility8%

29

Review5%

50

WEIGHTED · 100/100OPEN METHODOLOGY →

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!8:40 II-3AC/DC Bag6:19 II-4McGrupp and the Watchful Hosemasters7:27 II-5Letter to Jimmy PageYOU ARE HERE6:53 II-6Dear Mrs. Reagan6:14 OPEN FULL SHOW PAGE→

Other versions44 OF · SONG PAGE →

SAME SONG · RANKEDSWIPE →

05.24.88Nectar'sBurlington · VT70 05.15.90Hamilton CollegeClinton · NY68 07.24.88Nectar'sBurlington · VT67 11.03.88Molly's CafeBoston · MA60 02.05.90Myskyn'sCharleston · SC58

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/letter-to-jimmy-page SHOW →/shows/1986-04-01-hunts-burlington-vt METHOD →/methodology

FOUL DOMAIN/tracks/1581 · v3.2

FOUL DOMAIN · INDEPENDENT · NOT AFFILIATED WITH PHISH

DISPLAY· TRACK SPECTRUMINPUT · TRACK_FEATURES.WAVEFORM

0:001:433:275:106:53

JAM IN · —PEAK · 6:24SAMPLE RATE 44.1 kHzSOURCE PHISH.IN

DEEP AUDIO ANALYSIS· LIBROSA CURVESENERGY · TEMPO · SPECTRUM

Radar · component scores0–100 normalized

Energy-7.1 dB

Loudness20.7 dB

Dynamic range6.4 dB

Rhythmic density3.76/sec

Brightness2009 Hz

Flatness0.006

Harmonic variance0.074

Feature curves · over time0 → 6:53

EnergyLoudness envelope, dB

0:003:276:53

Perceptual loudnessShort-term LUFS, psychoacoustically weighted

0:003:276:53

BrightnessSpectral centroid — where the weight of the sound sits

0:003:276:53

Rhythmic densityOnsets per second, log-scaled

0:003:276:53

Tempo103–199 bpm · avg 123

0:003:276:53

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

0:003:276:53

READOUT· COMPOSITE SCORE · COMPONENT BREAKDOWN75TH PERCENTILE

Popularity11%12

Consensus10%0

Jam Chart12%0

Recognition12%0

Energy12%32

Groove12%70

Harmonic9%34

Duration9%80

Volatility8%29

Review5%50

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

INSTRUMENTATION· LIBROSA · v0.10.25 / 6 CHANNELS LIVE

LENGTH6:53standard

BPM108average

DYN dB6.4compressed

RHYTHM3.8/smoderate

PEAK6:24at 93%

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 · RANKED #8936 / 36131

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 →

RELATED· OTHER Letter to Jimmy Page VERSIONS44 TOTAL

#SCOREVENUEWAVEFORMDATELENGTH

#0270Nectar'sBurlington, VT

1988-05-246:14 #0368Hamilton CollegeClinton, NY

1990-05-156:28 #0467Nectar'sBurlington, VT

1988-07-249:36 #0560Molly's CafeBoston, MA

1988-11-036:07 #0658Myskyn'sCharleston, SC

Sign in to suggest correctionsTRACK ID · 1581· DATA VERSION v3.3