Table 1 Acoustic features representing musical mood.
Acoustic intensity features | ||
|---|---|---|
Dim. | Symbol | Description |
1 |
| Overall intensity |
2–8 |
| Intensity of each subband* |
Acoustic timbre features | ||
Dim. | Symbol | Description |
9 |
| Spectral centroid |
10 |
| Spectral width |
11 |
| Spectral rolloff |
12 |
| Spectral flux |
13–19 |
| Spectral peak of each subband* |
20–26 |
| Spectral valley of each subband* |
27–33 |
| Spectral contrast of each subband* |
