Musical Fidelity could be to Audio what Maserati is to Automotive design.
When I see a Ferrari
The so-called audiophile technical term for that effect, is called 'sonority'. Ie, when real horns blow. You can feel it resonate in your body. The dynamic range, with respect to defining dynamics and micro transients associated with such, in the correct levels and proportions. Without any associated mid-to-lower treble 'harshness' that generally shows up at the same time.