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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

Sparks · March 23, 1987 at Nectar's | Audio Analysis | Foul Domain

← BACK·TRACKS·Sparks

LIVE · 2:25

Phish track · Set 1 · #5

Sparks

A 2-minute version from Nectar's in Burlington, VT on 1987-03-23.

DATE · 1987-03-23·SHOW · Nectar's·LENGTH · 2:25

40TRACK

OF 14 VERSIONS

#11

ALL-TIME · #25,842 · 28th percentile

TRACK · SCORED v3.2← LEADERBOARD

Sparks

1987-03-23·Nectar's·Burlington, VT

1987 TOUR·Set 1·POS 05 / 52:25

40SCORE

COMPOSITE · RANK AMONG VERSIONS

v11 of 14

#11 OF 14 · SPARKS CATALOG

0:002:25

DEEP ANALYSIS · LIBROSA v3.24 OF 24

PEAK AT0:34of 2:25

DYN dB14.3wide

ONSET/s3.6open

BPM152era 1.0

How this version scoredMETHODOLOGY →

10 COMPONENTS · ONE COMPOSITEv3.3

0%306090100%

Popularity11%

8

Consensus10%

0

Jam Chart12%

0

Recognition12%

0

Energy12%

100

Groove12%

1

Harmonic9%

0

Duration9%

0

Volatility8%

57

Review5%

50

WEIGHTED · 100/100OPEN METHODOLOGY →

From this showSet 1 · 5 SONGS

1987-03-23 · Nectar's

Burlington, VT · 1987 TOUR · SHOW SCORE 24

24SHOW

Set 1

I-1Funky Bitch6:21 I-2Mike's Song5:45 I-3Alumni Blues8:30 I-4You Enjoy Myself10:59 I-5SparksYOU ARE HERE2:25 OPEN FULL SHOW PAGE→

Other versions14 OF · SONG PAGE →

SAME SONG · RANKEDSWIPE →

05.07.94The Bomb FactoryDallas · TX83 10.29.94Spartanburg Memorial AuditoriumSpartanburg · SC80 08.21.87Ian McLean's FarmHebron · NY75 08.14.93World Music TheatreTinley Park · IL63 11.19.87Hunt'sBurlington · VT58

From this show3 TOP CUTS

SHOW STAND-OUTS · 1987-03-23SWIPE →

2·6Fluffhead9:0062 1·4You Enjoy Myself10:5959 1·3Alumni Blues8:3054

SONG →/songs/sparks SHOW →/shows/1987-03-23-nectars-burlington-vt METHOD →/methodology

FOUL DOMAIN/tracks/1754 · v3.2

FOUL DOMAIN · INDEPENDENT · NOT AFFILIATED WITH PHISH

DISPLAY· TRACK SPECTRUMINPUT · TRACK_FEATURES.WAVEFORM

0:000:361:131:492:25

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

DEEP AUDIO ANALYSIS· LIBROSA CURVESENERGY · TEMPO · SPECTRUM

Radar · component scores0–100 normalized

Energy-15.0 dB

Loudness-4.9 dB

Dynamic range14.3 dB

Rhythmic density3.56/sec

Brightness2316 Hz

Flatness0.016

Harmonic variance0.049

Feature curves · over time0 → 2:25

EnergyLoudness envelope, dB

0:001:132:25

Perceptual loudnessShort-term LUFS, psychoacoustically weighted

0:001:132:25

BrightnessSpectral centroid — where the weight of the sound sits

0:001:132:25

Rhythmic densityOnsets per second, log-scaled

0:001:132:25

Tempo118–162 bpm · avg 147

0:001:132:25

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

0:001:132:25

READOUT· COMPOSITE SCORE · COMPONENT BREAKDOWN28TH PERCENTILE

Popularity11%8

Consensus10%0

Jam Chart12%0

Recognition12%0

Energy12%100

Groove12%1

Harmonic9%0

Duration9%0

Volatility8%57

Review5%50

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

INSTRUMENTATION· LIBROSA · v0.10.25 / 6 CHANNELS LIVE

LENGTH2:25standard

BPM152average

DYN dB14.3wide dynamics

RHYTHM3.6/smoderate

PEAK0:35at 24%

JAM IN—auto only

CONTEXT· SETLIST · SHOW

SETLISTSet 1

I-1Funky Bitch6:21 I-2Mike's Song5:45 I-3Alumni Blues8:30 I-4You Enjoy Myself10:59

I-5Sparks2:25

5 TRACKSVIEW SHOW →

SHOWSHOW SCORE 24

Nectar's · Burlington, VT1987 Tour · RANKED #25842 / 36131

TOP TRACKS THIS SHOW

FluffheadSET 2 #6 · 9:00

You Enjoy MyselfSET 1 #4 · 10:59

Alumni BluesSET 1 #3 · 8:30

1987-03-23VIEW SHOW →

RELATED· OTHER Sparks VERSIONS14 TOTAL

#SCOREVENUEWAVEFORMDATELENGTH

#0283The Bomb FactoryDallas, TX

1994-05-073:13 #0380Spartanburg Memorial AuditoriumSpartanburg, SC

1994-10-294:21 #0475Ian McLean's FarmHebron, NY

1987-08-216:13 #0563World Music TheatreTinley Park, IL

1993-08-142:44 #0658Hunt'sBurlington, VT

Sign in to suggest correctionsTRACK ID · 1754· DATA VERSION v3.3