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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

Birds of a Feather · August 4, 2021 at Ascend Amphitheater | Audio Analysis | Foul Domain

← BACK·TRACKS·Birds of a Feather

LIVE · 6:25

Phish track · Set 2 · #13

Birds of a Feather

A 6-minute version from Ascend Amphitheater in Nashville, TN on 2021-08-04.

DATE · 2021-08-04·SHOW · Ascend Amphitheater·LENGTH · 6:25

47TRACK

OF 143 VERSIONS

#56

ALL-TIME · #18,093 · 50th percentile

TRACK · SCORED v3.2← LEADERBOARD

Birds of a Feather

2021-08-04·Ascend Amphitheater·Nashville, TN

2021 SUMMER TOUR·Set 2·POS 12 / 126:25

47SCORE

COMPOSITE · RANK AMONG VERSIONS

v56 of 143

#56 OF 143 · BIRDS OF A FEATHER CATALOG

JAM IN · 2:34

0:006:25

DEEP ANALYSIS · LIBROSA v3.24 OF 24

PEAK AT4:44of 6:25

DYN dB4.8tight

ONSET/s4.5open

BPM89era 4.0

How this version scoredMETHODOLOGY →

10 COMPONENTS · ONE COMPOSITEv3.3

0%306090100%

Popularity11%

6

Consensus10%

0

Jam Chart12%

0

Recognition12%

0

Energy12%

22

Groove12%

80

Harmonic9%

66

Duration9%

0

Volatility8%

27

Review5%

50

WEIGHTED · 100/100OPEN METHODOLOGY →

From this showSet 2 · 6 SONGS

2021-08-04 · Ascend Amphitheater

Nashville, TN · 2021 SUMMER TOUR · SHOW SCORE 80

80SHOW

Set 2

II-1Mr. Completely18:56 II-2Birds of a FeatherYOU ARE HERE6:25 II-3Ghost13:21 II-4Bathtub Gin12:54 II-5Also Sprach Zarathustra7:12 II-6Split Open and Melt16:36 OPEN FULL SHOW PAGE→

Other versions143 OF · SONG PAGE →

SAME SONG · RANKEDSWIPE →

10.30.16MGM Grand Garden ArenaLas Vegas · NV88 07.25.99Deer Creek Music CenterNoblesville · IN87 06.19.19Blossom Music CenterCuyahoga Falls · OH86 07.08.99GTE Virginia Beach AmphitheaterVirginia Beach · VA86 08.10.04Tweeter CenterMansfield · MA84

From this show3 TOP CUTS

SHOW STAND-OUTS · 2021-08-04SWIPE →

1·11Fluffhead17:1184 2·15Bathtub Gin12:5479 2·14Ghost13:2177

SONG →/songs/birds-of-a-feather SHOW →/shows/2021-08-04-ascend-amphitheater-nashville-tn METHOD →/methodology

FOUL DOMAIN/tracks/35977 · v3.2

FOUL DOMAIN · INDEPENDENT · NOT AFFILIATED WITH PHISH

DISPLAY· TRACK SPECTRUMINPUT · TRACK_FEATURES.WAVEFORM

JAM IN · 2:34

0:001:363:124:496:25

JAM IN · 2:34PEAK · 4:45SAMPLE RATE 44.1 kHzSOURCE PHISH.IN

DEEP AUDIO ANALYSIS· LIBROSA CURVESENERGY · TEMPO · SPECTRUM

Radar · component scores0–100 normalized

Energy-9.8 dB

Loudness10.0 dB

Dynamic range4.8 dB

Rhythmic density4.47/sec

Brightness1589 Hz

Flatness0.004

Harmonic variance0.075

Feature curves · over time0 → 6:25

EnergyLoudness envelope, dB

0:003:126:25

Perceptual loudnessShort-term LUFS, psychoacoustically weighted

0:003:126:25

BrightnessSpectral centroid — where the weight of the sound sits

0:003:126:25

Rhythmic densityOnsets per second, log-scaled

0:003:126:25

Tempo86–89 bpm · avg 88

0:003:126:25

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

0:003:126:25

READOUT· COMPOSITE SCORE · COMPONENT BREAKDOWN50TH PERCENTILE

Popularity11%6

Consensus10%0

Jam Chart12%0

Recognition12%0

Energy12%22

Groove12%80

Harmonic9%66

Duration9%0

Volatility8%27

Review5%50

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

INSTRUMENTATION· LIBROSA · v0.10.26 / 6 CHANNELS LIVE

LENGTH6:25standard

BPM89average

DYN dB4.8compressed

RHYTHM4.5/sbusy onset

PEAK4:45at 74%

JAM IN2:34manual tag

CONTEXT· SETLIST · SHOW

SETLISTSet 2

II-1Mr. Completely18:56

II-2Birds of a Feather6:25

II-3Ghost13:21 II-4Bathtub Gin12:54 II-5Also Sprach Zarathustra7:12 II-6Split Open and Melt16:36

6 TRACKSVIEW SHOW →

SHOWSHOW SCORE 80

Ascend Amphitheater · Nashville, TN2021 Summer Tour · RANKED #18093 / 36131

TOP TRACKS THIS SHOW

FluffheadSET 1 #11 · 17:11

Bathtub GinSET 2 #15 · 12:54

GhostSET 2 #14 · 13:21

2021-08-04VIEW SHOW →

RELATED· OTHER Birds of a Feather VERSIONS143 TOTAL

#SCOREVENUEWAVEFORMDATELENGTH

#0288MGM Grand Garden ArenaLas Vegas, NV

2016-10-3015:19 #0387Deer Creek Music CenterNoblesville, IN

1999-07-2519:21 #0486Blossom Music CenterCuyahoga Falls, OH

2019-06-1923:31 #0586GTE Virginia Beach AmphitheaterVirginia Beach, VA

1999-07-0818:58 #0684Tweeter CenterMansfield, MA

2004-08-1021:13

Sign in to suggest correctionsTRACK ID · 35977· DATA VERSION v3.3