A variation can mean something that is slightly different from similar items of its type (also a variant or variety).It can also apply to a difference itself (e.g. a variation in temperature).In mathematics, variation is the function that compares values among variables.In music, a variation is an altered form, or one of several versions with a common theme.
An antonym for "theme" could be "variation" or "divergence."
variation refers to the theme of art
His Sonata in G Opus 14 No.2 has a theme and variation in the Second Movement
retain some elements of the theme
The cast of Variation on a Theme by Magritte - 2009 includes: Jon Hohensee as The Man with the Bowler Derby
strophic variation (theme and variation)
The NCIS: Los Angeles theme song is a variation of "Zoosters Breakout"
Theme and variation as a musical form has been used since the Baroque period in the 17th century. Composers like Johann Sebastian Bach frequently employed this structure in their compositions.
The definition of theme is an amusement park
Aleya Rouchdy has written: 'Variation on a Theme'
if one increases.., .....so does the other....