A man has been caught playing the trumpet as he drove over the West Gate Bridge.
Highway patrol officers received numerous reports of a black Toyota sedan driving erratically towards the city about 12.20pm on Friday.
Senior Constable Adam West said officers pulled alongside the vehicle and were shocked to discover the motorist mid-song.
The 27-year-old bugle boy from Portarlington was fined $354 for careless driving.
No word on what he was playing.
This story first appeared in The Age