Track analysis

Charlie Parker - Koko

City Jazz

A structured view of MusiMap's audio intelligence, musical descriptors, tagging, and metadata analysis for this track.

ISRC: — Duration: 4:08 Year: 1947 Analysis completed
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BPM

ⓘ

129

Confidence 97%

Key

ⓘ

C minor

Confidence 49%

Energy

ⓘ

65%

Danceability

ⓘ

59%

Track info

ⓘ
Artist
City Jazz
Album
City Jazz 15 - 1947
Genre
Jazz
Label
—
UPC
—
Explicit
No
Composer
—
Copyright
—

Technical

ⓘ

Format

Format
FLAC
Codec
FLAC
Channels
2 (stereo)

Signal

Sample rate
44100
Bit depth
16
Bit rate
679814

Quality

ⓘ

HIGH

  • Lossless audio format detected.
  • Audio is stereo.
  • Sample rate is within a healthy range.

Rhythm

ⓘ
Beat regularity 94%
Beat confidence 78%

Onset density

3.065

Raw BPM

129.199

Loudness

ⓘ

Integrated LUFS

-16.44

RMS

0.1479

Peak

0.7751

Dynamic range

7.66

Crest factor dB

14.39

Instrumental / vocal

ⓘ

Detected type

Instrumental

Source

DL override

Instr. probability

48%

Heuristic result

Vocal

Heuristic instrumental confidence 30%

Deep Learning override applied

Heuristic vocal detection was contradicted by Deep Learning voice-family tags.

Best instrumental tag: 100.0%

Key stability

ⓘ
Stability 14%

Primary key

A# minor

Modulations

14

Tagging

ⓘ

Genres

Jazz 99%
Free & Contemporary Jazz 94%
Bebop 33%

Moods

Cerebral 100%
Intellect 96%
Free 94%
Performing 92%
Lively 89%
Playfulness 87%
Dynamism 83%
Energetic 80%
Determined 79%
Water (In / Within) 79%
Impulsive 78%
Rebellious 77%
Ground (On) 75%
Extroversion 74%
Air (Up) 72%
Happiness 72%
Wildness 67%
Warrior 66%
Wood (Out) 65%
Powerful 57%
Organic 43%
Revitalizing 42%
Roots 41%
Heroic 37%
Warm-hearted 37%
Bitter 33%
Good Vibrations 33%
Aggressive 26%
Coldness 25%
Melodramatic 24%
Friendly 13%
Metal (Down) 13%
Temperament 13%
Happy 12%
Depressed 9%

Rhythmic Moods

Chaotic 88%

Voice Families

Instrumental 100%

Key probabilities

ⓘ
C minor 16%
A# major 16%
D minor 15%
F major 13%
C major 10%
A# minor 9%
G minor 5%
D# major 5%
G major 4%
F minor 4%
G# major 3%

Key modulations

ⓘ
15 unique keys
A# minor 7x
55%
D minor 7x
39%
F major 5x
60%
C minor 5x
52%
D# minor 4x
48%
C# minor 4x
30%
A# major 3x
70%
F# major 3x
61%
G major 3x
52%
C# major 2x
61%
B minor 2x
47%
G# major 1x
78%
G# minor 1x
66%
B major 1x
57%
G minor 1x
56%

Spectral

ⓘ

Centroid

2052.45

Bandwidth

1999.61

Rolloff

4130.67

Flatness

0.0073

MFCC fingerprint

ⓘ
C1 100.0%

−109.19

C2 92.0%

100.68

C3 20.0%

−22.33

C4 35.0%

38.07

C5 19.0%

−20.94

C6 17.0%

18.4

C7 14.0%

−15.63

C8 4.0%

−4.27

C9 6.0%

−6.97

C10 6.0%

−6.55

C11 11.0%

−11.82

C12 4.0%

4.35

C13 12.0%

−13.35

Chorus detection

ⓘ

No chorus segments available.

Structure

ⓘ
Segment 1 0.23 → 247.67

1 segment detected.

Musical timeline

ⓘ
Segment 1 0.23 → 247.67s 247.44s
A# minor · 48% Energy 65%
Segment duration 99.77%
Track energy 65%

1 segment mapped in the timeline.