Song Kang Faces His Limit, Lee Jun-young Returns: The Classical Logic of Four Hands

The most deliberate storytelling choice in tvN's Four Hands may not be in the script but in the score. Two classical pieces, Rachmaninoff's Piano Concerto No. 2 and Saint-Saëns' Danse Macabre, are doing the structural work of marking every major turning point for the drama's two leads, pianist Kang Bi-o (Song Kang) and conductor Choi Jeong-yo (Lee Jun-young).

Kang Bi-o and the concerto he didn't want to play

Heading into an international competition, Kang Bi-o's first instinct was to play it safe. He planned to perform Rachmaninoff's Piano Concerto No. 3, a piece he knew well and trusted. His teacher Do Hyeon-su (Kim Ju-heon) pushed back, suggesting the Second Concerto instead, the one Bi-o had always found difficult.

The pressure doubled when Bi-o learned, just before the final round, that his closest friend and rival Choi Jeong-yo had chosen the same piece. Knowing Jeong-yo's musical instincts as well as he does, Bi-o felt the weight of having to compete on identical ground. He kept practicing anyway. By the time he reached the stage, he completed the concerto in his own way, and that performance became the clearest marker yet of where he stands as a pianist.

Choi Jeong-yo and the piece that brought him back twice

If Rachmaninoff belongs to Kang Bi-o, Danse Macabre belongs to Choi Jeong-yo, and the show has let it do its work across two separate chapters of his life.

As a child, Jeong-yo witnessed his mother's death during a competition, an experience that left him with severe stage fright. Returning to performance felt impossible until Bi-o helped him prepare a four-hands arrangement of Danse Macabre for a gifted-student scholarship audition at their arts high school. Finishing that performance was the first time Jeong-yo proved to himself he could still stand in front of an audience.

Nine years later, the same piece appears again. Jeong-yo, who had largely disappeared from the music world, surfaces at a conducting competition and leads Danse Macabre from the podium rather than the piano bench. The shift in his position, from player to conductor, with the same music underneath, is one of the more quietly effective images the drama has constructed so far.

Four Hands episodes 9 and 10 air on Saturday the 26th and Sunday the 27th at 9:10 p.m. KST on tvN.