Track analysis

ヘビーローテーション

AKB48

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

ISRC: — Duration: 4:41 Year: 2010 Analysis completed
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BPM

ⓘ

89

Confidence 98%

Key

ⓘ

G# minor

Confidence 74%

Energy

ⓘ

84%

Danceability

ⓘ

42%

Track info

ⓘ
Artist
AKB48
Album
ヘビーローテーション [Type-A]
Genre
Pop
Label
—
UPC
—
Explicit
No
Composer
—
Copyright
—

Technical

ⓘ

Format

Format
FLAC
Codec
FLAC
Channels
2 (stereo)

Signal

Sample rate
44100
Bit depth
16
Bit rate
1073576

Quality

ⓘ

HIGH

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

Rhythm

ⓘ
Beat regularity 96%
Beat confidence 51%

Onset density

2.01

Raw BPM

89.103

Loudness

ⓘ

Integrated LUFS

-10.21

RMS

0.2945

Peak

1.0318

Dynamic range

3.18

Crest factor dB

10.89

Instrumental / vocal

ⓘ

Detected type

Vocal

Source

Heuristic detector

Instr. probability

42%

Heuristic result

Vocal

Heuristic instrumental confidence 36%

Key stability

ⓘ
Stability 41%

Primary key

G# minor

Modulations

8

Tagging

ⓘ

Genres

Indie rock 73%
Electro pop / Synthpop 48%
J-Pop 48%
Pop rock 48%
J-Rock 46%
Rock 46%
Pop 42%
Alternative rock 28%
Dance pop 11%

Moods

Lively 88%
Performing 82%
Free 81%
Dynamism 79%
Energetic 78%
Playfulness 78%
Revitalizing 78%
Good Vibrations 77%
Warm-hearted 77%
Impulsive 76%
Determined 75%
Happiness 74%
Extroversion 72%
Air (Up) 71%
Powerful 70%
Warrior 70%
Wood (Out) 70%
Ground (On) 68%
Happy 63%
Rebellious 63%
Heroic 62%
Friendly 55%
Wildness 53%
Fun 37%
Innocent 36%
Passionate 36%
Temperament 26%
Love 23%
Aggressive 22%
Melodramatic 22%
Water (In / Within) 12%
Sentimental 10%
Bitter 9%

Languages

Japanese 100%

Situations

Bar 100%
Fast car & racing 100%
Household chores 100%
Tailgate 100%
Uplift / motivate 100%
Young days 100%
Halloween 94%
Road trip 92%
Seize the day 92%
Pregaming 91%
Workout 91%
City life 90%
Pride 90%
Adrenaline (sports & action) 88%
Boat cruise 88%
Commute 88%
Friday night 88%
Running 88%
Family 78%

Rhythmic Moods

Staccato 52%
Lyrical 25%
Chaotic 18%

Voice Families

High Pitched Vocal 96%

Key probabilities

ⓘ
G# minor 21%
E major 19%
B major 15%
C# minor 15%
G# major 8%
F# major 5%
A major 4%
C# major 4%
E minor 3%
D# minor 3%
B minor 2%

Key modulations

ⓘ
9 unique keys
G# minor 23x
77%
E major 12x
72%
C# minor 9x
74%
B major 5x
71%
F# major 3x
77%
A major 1x
66%
B minor 1x
55%
G# major 1x
52%
F# minor 1x
45%

Spectral

ⓘ

Centroid

2572.83

Bandwidth

2340.85

Rolloff

4871.31

Flatness

0.0319

MFCC fingerprint

ⓘ
C1 48.0%

36.53

C2 100.0%

75.63

C3 42.0%

−31.58

C4 45.0%

33.85

C5 11.0%

8.63

C6 18.0%

13.36

C7 6.0%

4.85

C8 8.0%

5.71

C9 12.0%

9.05

C10 10.0%

7.73

C11 5.0%

−4.14

C12 7.0%

5.15

C13 1.0%

−0.82

Chorus detection

ⓘ

No chorus segments available.

Structure

ⓘ
Segment 1 0.46 → 281.05

1 segment detected.

Musical timeline

ⓘ
Segment 1 0.46 → 281.05s 280.59s
E major · 42% Energy 84%
Segment duration 99.85%
Track energy 84%

1 segment mapped in the timeline.