Drama Profile: Title: Heartstrings Episodes: 15 Aired: Original Network: Also known as: Genre: Romance / Melodrama / Musical Written by: Directed by: Main Cast: Park Shin-hye and Jung Yong-hwa Synopsis: Can today’s rock ’n roll find harmony with traditional Korean folk music? In Heartstrings, Lee Shin (Jung Yong Hwa, of the band CN Blue) is the lead vocalist and guitarist for a rock band. Lee Gyu Won (Park Shin Hye) is a traditional gayageum (Korean zither-like instrument with 12 strings) player and a progeny of Korean traditional music. Their worlds collide at a performing arts college, where he is majoring…