"a complex composition" is a correct and usable phrase in written English.
It can be used to describe something that is made up of many intricate elements or components. For example: - The artist's latest painting is a complex composition of colors, shapes, and textures. - The symphony was a complex composition, with multiple movements and layers of instrumentation. - Writing a novel is a complex composition that requires careful planning and execution.
He turned to one song, "Spain," which he called a complex composition and said, "Hey, Mom, check this out".
Such a complex composition must give a coordinated form to connecting spaces and masses, each of them in itself a unique harmony.
There's no question that it's amazing for one man to put together a complex composition like this, and to play guitar so well on top of that, and there's also no question that it's been a long time since a Prince song (even last year's better "There'll Never B (Another Like Me)") had the mysterious genius of his best work.
Meanwhile, wasted lubricating oil, a complex composition, presents high water content and exists with emulsion.
An ecosystem is a complex composition of physical, chemical and biological components.
Classical culture media, as well as domestic and/or industrial wastewater treated by biological processes, have a complex composition.
The sintered iron copper based composites for automotive brake pads have a complex composite composition and should have good physical, mechanical and tribological characteristics.
The liquid product (biofuel) obtained from biomass pyrolysis has a very complex composition that consists of a mixture of different organic compounds.
Taking his cue from the music of modern composers like Schoenberg and Boulez, van Berkel found that by using a limited palette of three angles — of 4, 7 and 11 degrees — he could produce a remarkably complex composition that nonetheless retained an underlying clarity.
The powerfully modeled figures in these frescoes are set in a highly complex composition whose illusionistic devices represent an imaginative response to Michelangelo's frescoes on the Sistine ceiling.
MMA wastewater has an extremely complex composition, with a chemical oxygen demand (COD) concentration of 651.25-g O2/L, total organic carbon (TOC) concentration of 227.86 g/L, N-NH3 concentration of 48.80 g/L, and 352,500-PtCo units.
