Mark likes music, he tried a variety of instruments and practiced every day of various musical instruments. Dad too noisy, neighbors complain, but Mark still like music, sustained exercise. One day, Mark suddenly no longer play a musical instrument, because he felt "not in the mood to practice." Fortunately, Mark's mother not to force him, no reminders, patiently. Complained animal friends accompany him with expecting to hear the tone of his playing ...... finally, Mark bring back the love of music mood.