THIEVES stole a trumpet, a cornet and two microphones from a vehicle in Droitwich.
The incident happened in Leigh Grove between 7pm on May 5 and 8.30am on May 6 while it was parked on a driveway.
The microphones were worth £500 and the trumpet and cornet combined, £1,200.
A £150 TomTom satnav was also taken.
The incident has prompted police to warn people not to leave valuable items in their cars and to ensure they are locked.
Witnesses or anyone with any information on any of the above crimes should call police on 101 or Crimestoppers on 0800 555 111.