Solo for Violin, or A Crime Played Out in Notes

What do curiosity and a found phone in the park lead to? Of course, to a real investigation. And when the case is in the hands of professionals like Vitya, Pashka, and Anya, even the most predictable actions can take unexpected turns. And the suspects?.. They require special attention and thorough checking. Eliminating competitors, forging documents, secret conspiracies – all this happens not in a spy detective story, but in reality! A music competition with a unique violin as a prize is on the verge of failure, and here comes this... The guys will have to come up with a very cunning plan so that the criminals have no chance to carry out their intentions.