Track analysis

교실이데아 (Classroom Idea)

서태지와 아이들

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

ISRC: — Duration: 4:21 Year: 1994 Analysis completed

BPM

86

Confidence 98%

Key

E minor

Confidence 63%

Energy

65%

Danceability

48%

Track info

Artist
서태지와 아이들
Album
Seo Taiji and Boys III
Genre
Label
UPC
Explicit
No
Composer
Copyright

Technical

Format

Format
FLAC
Codec
FLAC
Channels
2 (stereo)

Signal

Sample rate
44100
Bit depth
16
Bit rate
962723

Quality

HIGH

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

Rhythm

Beat regularity 95%
Beat confidence 74%

Onset density

2.488

Raw BPM

86.133

Loudness

Integrated LUFS

-17.67

RMS

0.1334

Peak

1.0446

Dynamic range

6.49

Crest factor dB

17.88

Instrumental / vocal

Detected type

Vocal

Source

DL override

Instr. probability

62%

Heuristic result

Instrumental

Heuristic instrumental confidence 34%

Deep Learning override applied

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

Best vocal tag: 90.0%

Key stability

Stability 21%

Primary key

F minor

Modulations

14

Tagging

Genres

Nu Metal 78%
Heavy Metal 68%
Rock 51%
Alternative rock 39%

Moods

Performing 77%
Rebellious 77%
Determined 76%
Impulsive 76%
Playfulness 73%
Extroversion 72%
Warrior 69%
Powerful 67%
Wildness 67%
Ground (On) 66%
Wood (Out) 66%
Energetic 65%
Lively 64%
Dynamism 61%
Free 61%
Heroic 60%
Revitalizing 56%
Air (Up) 52%
Bitter 50%
Good Vibrations 50%
Warm-hearted 50%
Happiness 49%
Organic 48%
Melodramatic 47%
Roots 46%
Coldness 40%
Friendly 39%
Temperament 37%
Happy 31%
Aggressive 30%
Metal (Down) 26%
Humorous 17%
Innocent 16%
Passionate 16%
Love 11%
Depressed 10%

Situations

Adrenaline (sports & action) 100%
Bar 100%
City life 100%
Protest 100%
Tailgate 100%
Workout 100%
Young days 92%
Commute 88%
Friday night 88%
Party time 80%
Pregaming 73%

Rhythmic Moods

Staccato 65%
Chaotic 25%
Lyrical 9%

Voice Families

Low Pitched Vocal 90%

Key probabilities

E minor 20%
C major 15%
E major 15%
A minor 11%
F minor 10%
B major 9%
G# minor 8%
F major 6%
G major 4%
C minor 1%

Key modulations

15 unique keys
F minor 11x
57%
E minor 11x
50%
E major 6x
48%
A minor 4x
64%
C major 3x
57%
F major 3x
55%
G major 3x
47%
G# minor 3x
42%
F# major 2x
55%
G minor 1x
61%
C minor 1x
52%
C# minor 1x
48%
C# major 1x
42%
B minor 1x
39%
F# minor 1x
36%

Spectral

Centroid

3058.31

Bandwidth

2759.48

Rolloff

6406.25

Flatness

0.0517

MFCC fingerprint

C1 91.0%

−56.97

C2 100.0%

62.87

C3 4.0%

−2.83

C4 31.0%

19.18

C5 8.0%

−5.23

C6 31.0%

19.73

C7 2.0%

−1.17

C8 41.0%

25.71

C9 15.0%

9.3

C10 17.0%

10.72

C11 4.0%

2.63

C12 5.0%

3.29

C13 9.0%

5.85

Chorus detection

No chorus segments available.

Structure

Segment 1 0.3 → 260.83

1 segment detected.

Musical timeline

Segment 1 0.3 → 260.83s 260.53s
F# major · 68% Energy 65%
Segment duration 99.82%
Track energy 65%

1 segment mapped in the timeline.