Table 4 Subjective evaluation results of human ear assessment in the (a) non-professional groups and (b) professional groups
From: MetaMGC: a music generation framework for concerts in metaverse
Metrics | Transformer XL | Transformer-XL+MC | Transformer-XL+DQN | Melody_LSTM | RL tuner |
|---|---|---|---|---|---|
(a) | |||||
Harmony level | 3.848 | 3.856 | 4.152 | 3.643 | 3.689 |
Melodic and smooth | 3.832 | 4.016 | 4.208 | 3.256 | 3.314 |
Pleasing to the ear | 3.72 | 3.784 | 4.04 | 3.105 | 3.287 |
Structural integrity | 3.696 | 3.952 | 4.088 | 2.94 | 3.051 |
Define the style | 3.816 | 3.926 | 4.2 | 3.023 | 3.125 |
Overall Score | 4.016 | 3.912 | 4.136 | 3.193 | 3.293 |
(b) | |||||
Overall Evaluation | 3.84 | 4.04 | 4.32 | 3.13 | 3.26 |
Harmonic direction | 3.72 | 3.8 | 4.24 | 2.88 | 2.94 |
Melodic direction | 3.64 | 3.88 | 4.12 | 3.25 | 3.34 |
Rhythm Type | 3.44 | 3.64 | 4.16 | 3.17 | 3.21 |
Tone solidity | 4.12 | 4.12 | 4.16 | 2.94 | 3.34 |
Overall Score | 3.752 | 3.896 | 4.2 | 3.074 | 3.218 |