Conductor Klausutis Ausevičius really loves his job in the symphony orchestra. One day, something strange happens to him — his baton disappears and there is a risk that the concert will not take place! What is a baton? What does a symphony orchestra musician's workday look like? What instruments do the musicians play? How does the orchestra prepare for the biggest concert of the year? This book introduces young readers to the daily life of a symphony orchestra, the instruments, and the history of the Lithuanian State Symphony Orchestra.