The phrase "a bit of choreography" is correct and usable in written English.
It can be used when referring to a small amount or a simple instance of dance or movement arrangement, often in a creative or performance context.
Example: "The performance was captivating, especially the part where the dancers executed a bit of choreography that highlighted their synchronization."
Alternatives: "a touch of choreography" or "a small piece of choreography".
"Then he will teach them a bit of choreography".
And if her husband isn't there to open the car door, Ms. Sirot does it by using a bit of choreography that involves her knuckle and her knee.
After five minutes of groin stretches and jumping rope, the actor Desmin Borges was ready to start morning rehearsal with a bit of choreography known as the sit-fall.
"We had a bit of choreography, so I got used to picking up steps but this is a completely different discipline and I'm out of my depth - but I'm up for a challenge.
Gene Sarazen used it too, adding a bit of choreography.
For the festival's show-and-tell section, she identifies some of the filmmaker's motifs in her work and does a bit of "live choreography," to be incorporated into the subsequent performance.
Later, the bride and groom — she having changed into a dress of her own design embroidered with stars — hit the dance floor in a bit of Fred and Ginger choreography that had been rehearsed for weeks.
On the Jacob's Pillow program, which included two premieres and a 2003 work, there were some obvious influences: Twyla Tharp, Jerome Robbins and William Forsythe, whose sharp allegro footwork and pulled-back shoulders and arms permeate quite a bit of the choreography.
To wit: when I went to an elegant stand-up cocktail party in the San Remo building some weeks ago, I was moved to enact for a fellow swiller of white wine a bit of Zumba choreography that I think of as the Disco Pony.
Then the three women come together at the end for a bit of light choreography before a crowd clearly happy to see them.
With the process of shifting gears automated, operating a bike — usually a delicate bit of choreography involving both hands and feet — becomes a bit easier.
