Table 1 Semitone change distribution, when using the reassigned spectrum, where frequency shift is expressed in terms of semitones
From: Reassigned spectrum-based feature extraction for GMM-based automatic chord recognition
Frequency shift | Energy reassignments (%) |
|---|---|
−3 | 0.14 |
−2 | 0.43 |
−1 | 4.28 |
0 | 90.23 |
1 | 4.33 |
2 | 0.37 |
3 | 0.19 |