This oboe arrangement of Hark! The Herald Angels Sing is in the key of E flat, and can be played along with other woodwind and brass instruments. Visit the band play-along page of Hark! The Herald Angels Sing for more versions of this carol for other band instruments. Select the image below for a printable PDF of the melody. There is also an easier version below in the key of C. If you are looking for the carol in a different key for oboe or other instruments, see the main lead sheet page for Hark! The Herald Angels Sing.
See the transposition page for explanations and charts to help you determine which key to play in when playing with instruments that are not in concert key.