Using some musical terms that perhaps imply class:
Legato - Indicates that the composition is to be played smoothly.
Axiom Legato 1000
Axiom Legato 1250
Axiom Legato 1500
OR:
Allegro - A direction to play lively and fast.
Axiom Allegro 1000
Axiom Allegro 1250
Axiom Allegro 1500
OR:
Canon (This covers it all): A musical form where the melody or tune is imitated by individual parts at regular intervals. The individual parts may enter at different measures and pitches. The tune may also be played at different speeds, backwards, or inverted.
Axiom Canon 1000
Axiom Canon 1250
Axiom Canon 1500
And one more (the opera crowd were a tough bunch):
Castrato - Male singers who were castrated to preserve their alto and soprano vocal range.