Track analysis

1977

Ana Tijoux

Featured in MusiTag Demo Dataset, "1977" by Ana Tijoux illustrates the breadth of MusiMap's semantic coverage. Primary genre signals include Hip Hop / Rap and Latin Hip Hop. with Friendly, Good Vibrations, and Cool among the leading mood descriptors. and Homecoming, Beers and friends, and Boat cruise among the strongest situational use cases. instrumental-led production. The track presents a high-energy profile. The result is a practical demo of explainable tagging grounded in musicological expertise.

ISRC: CLEE20901888 Duration: 3:22 Year: 2009 Analysis completed

BPM

103

Confidence 98%

Key

D major

Confidence 45%

Energy

83%

Danceability

61%

Track info

Artist
Ana Tijoux
Album
1977
Genre
Hip Hop
Label
Oveja Negra
UPC
Explicit
No
Composer
Copyright
℗ 2010 Nacional Records

Technical

Format

Format
FLAC
Codec
FLAC
Channels
2 (stereo)

Signal

Sample rate
44100
Bit depth
16
Bit rate
929186

Quality

HIGH

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

Rhythm

Beat regularity 96%
Beat confidence 57%

Onset density

4.852

Raw BPM

103.359

Loudness

Integrated LUFS

-14.39

RMS

0.2057

Peak

1.0816

Dynamic range

8.5

Crest factor dB

14.42

Instrumental / vocal

Detected type

Vocal

Source

DL override

Instr. probability

67%

Heuristic result

Instrumental

Heuristic instrumental confidence 35%

Deep Learning override applied

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

Best vocal tag: 84.0%

Key stability

Stability 48%

Primary key

D minor

Modulations

6

Tagging

Genres

Hip Hop / Rap 72%
Latin Hip Hop 72%

Moods

Friendly 60%
Good Vibrations 58%
Cool 52%
Melodramatic 51%
Lively 50%
Performing 50%
Warm-hearted 50%
Playfulness 48%
Wood (Out) 45%
Happiness 41%
Free 40%
Air (Up) 39%
Nourishment 39%
Ground (On) 38%
Impulsive 38%
Determined 37%
Dynamism 37%
Energetic 37%
Temperament 37%
Extroversion 36%
Happy 35%
Passionate 35%
Revitalizing 35%
Powerful 33%
Warrior 32%
Innocent 31%
Love 31%
Sensual 31%
Bitter 30%
Water (In / Within) 30%
Soothing 28%
Organic 27%
Roots 26%
Glamourous 25%
Sentimental 25%
Coldness 23%
Heroic 23%
Sensibility 19%
Metal (Down) 18%
Humorous 17%
Atmospheric 16%
Refined 10%

Languages

Spanish 99%

Situations

Beers and friends 100%
Boat cruise 100%
Commute 100%
Homecoming 100%
Pregaming 91%
Sunday morning 90%
Family 89%
Cocktails 80%
Hope & promises 80%

Rhythmic Moods

Staccato 55%
Lyrical 12%

Voice Families

High Pitched Vocal 84%

Key probabilities

D minor 25%
D major 24%
A major 19%
F# minor 17%
A# major 4%
C# minor 3%
A minor 3%
B minor 2%
G minor 2%
C# major 1%
F major 1%

Key modulations

7 unique keys
D minor 19x
57%
D major 11x
52%
D# minor 3x
46%
C# minor 2x
76%
A major 2x
53%
A# major 2x
51%
D# major 1x
44%

Spectral

Centroid

2905.73

Bandwidth

2789.87

Rolloff

6020.67

Flatness

0.0276

MFCC fingerprint

C1 100.0%

−68.24

C2 82.0%

55.63

C3 14.0%

9.33

C4 65.0%

44.56

C5 21.0%

14.48

C6 23.0%

15.67

C7 12.0%

8.12

C8 15.0%

10.24

C9 5.0%

3.18

C10 7.0%

4.88

C11 3.0%

2.02

C12 3.0%

1.88

C13 5.0%

3.72

Chorus detection

Primary 104.26 → 112.08

Confidence 1.0

#2 — → 8.57

Confidence 0.975

Structure

Segment 1 — → 8.57
Segment 2 61.74 → 63.92
Segment 3 63.92 → 65.94
Segment 4 82.04 → 84.27
Segment 5 84.27 → 86.54
Segment 6 86.54 → 89.61
Segment 7 90.88 → 93.79
Segment 8 95.78 → 98.66
Segment 9 100.12 → 104.26
Segment 10 104.26 → 112.08
Segment 11 165.12 → 167.32
Segment 12 170.5 → 173.99
Segment 13 173.99 → 176.84

13 segments detected.

Musical timeline

Segment 1 0.0 → 8.57s 8.57s
D minor · 68% Energy 83%
Segment duration 4.24%
Track energy 83%
Segment 2 61.74 → 63.92s 2.18s
A major · 68% Energy 83%
Segment duration 1.08%
Track energy 83%
Segment 3 63.92 → 65.94s 2.02s
D minor · 52% Energy 83%
Segment duration 1.0%
Track energy 83%
Segment 4 82.04 → 84.27s 2.23s
D minor · 56% Energy 83%
Segment duration 1.1%
Track energy 83%
Segment 5 84.27 → 86.54s 2.27s
D minor · 58% Energy 83%
Segment duration 1.12%
Track energy 83%
Segment 6 86.54 → 89.61s 3.07s
A# major · 47% Energy 83%
Segment duration 1.52%
Track energy 83%
Segment 7 90.88 → 93.79s 2.91s
D major · 66% Energy 83%
Segment duration 1.44%
Track energy 83%
Segment 8 95.78 → 98.66s 2.88s
A major · 38% Energy 83%
Segment duration 1.43%
Track energy 83%
Segment 9 100.12 → 104.26s 4.14s
D minor · 51% Energy 83%
Segment duration 2.05%
Track energy 83%
Segment 10 104.26 → 112.08s 7.82s
D minor · 55% Energy 83%
Segment duration 3.87%
Track energy 83%
Segment 11 165.12 → 167.32s 2.2s
D# major · 44% Energy 83%
Segment duration 1.09%
Track energy 83%
Segment 12 170.5 → 173.99s 3.49s
D minor · 63% Energy 83%
Segment duration 1.73%
Track energy 83%
Segment 13 173.99 → 176.84s 2.85s
D minor · 70% Energy 83%
Segment duration 1.41%
Track energy 83%

13 segments mapped in the timeline.