What step in the Sean Triubhas dance must always follow the first step?

In the traditional structure of the Sean Triubhas dance, the second step is specifically designed to follow the first step. This sequence is a fundamental aspect of the dance's choreography, as each step builds upon the previous one to create a cohesive performance. The use of sequential steps in Scottish Highland dance is crucial for maintaining rhythm and flow, which is why the second step naturally follows the first to ensure proper timing and execution.

In terms of the other options, the third, fourth, and last steps are not intended to follow the first directly, as they serve different roles in the overall dance sequence. Each step has its own distinctive rhythm and movement, contributing to the dance's visual appeal and adherence to traditional forms. Thus, understanding the correct order of these steps is essential for any dancer or teacher seeking to maintain the integrity of this rich cultural practice.