def cmd_seek(self, conn, index, pos):
        index = cast_arg(int, index)
        if index < 0 or index >= len(self.playlist):
            raise ArgumentIndexError()
        self.current_index = index
Seek to a specified point in a specified song.
dataset/ETHPy150Open beetbox/beets/beetsplug/bpd/__init__.py/BaseServer.cmd_seek