extemporaneity การใช้

The midfield is what usually sells the game, where the premium on extemporaneity and skill captures the attention.
The only thing that all Downtown music might be said to have in common is that, at least at the time of its original appearance, it was too bizarre by dint of excessive length, stasis, simplicity, extemporaneity, consonance, noisiness, pop influence, vernacular reference, or other purported infraction to have been considered " serious " modern music by proponents of " uptown " music.