Lyrical Content
Vocal Tones
Melodic Compositions
Builds and Climaxes
Hooks
Harmonies
Drum Grooves
Complex Chord Progressions
Audio Quality?
![Alrighty.. :smile:](./images/smilies/Smile.gif)
ETA: I like the purity in classical, the over-the-top happiness in Broadway, the grooviness in funk, and the introspective sounds of neoclassical.