Nyimbo zapamwamba ndi nyimbo zomwe zimaonedwa kuti zili patsogolo pa kuyesera kapena zatsopano m'munda wake, ndi mawu oti "avant-garde" omwe amatanthauzira mndandanda wa makonzedwe okongoletsera omwe alipo, kukana chikhalidwe chomwe chilipo pazinthu zapadera kapena zoyambirira , ndi lingaliro lofuna kutsutsa kapena kulekanitsa mwachangu omvera.

No mankhwala anapezeka zofanana kusankha.