The new KBS 2 TV Monday Tuesday drama 'Tomorrow Cantabile' actor Joo Won and actor Ko Kyung Pyo, who is portrayed as his rival, played a violin duet. The two musicians collaborated in playing Vivaldi's Spring, although they were not in good terms before playing the duet. The new KBS 2 TV Monday Tuesday drama 'Tomorrow Cantabile' is a music drama about orchestra, the latest of the genre since the MBC drama "Beethoven Virus" and, more recently, the cable channel JTBC drama "Secret Love Affair." The new KBS 2 TV Monday Tuesday drama 'Tomorrow Cantabile' which premiered this Monday on October 13, 2014, tells a story of an orchestra composer Cha Yoo Jin, played by actor Joo Son, who is a man who has everything but feels empty inside, and pianist Sul Nae Il, played by actress Shim Eun Kyung, who has nothing but is filled with positive energy.