This oboe arrangement of O Come, All Ye Faithful is in the key of C. Select the image below for a printable PDF of the melody. The O Come, All Ye Faithful Band Play-Along page has more versions of this song, so you can play it with other brass and woodwind instruments. The string arrangement of the carol is also in the key of C, so you can play it with violin, viola, cello, and bass. The O Come, All Ye Faithful sheet music page features the carol in many different keys, if you are looking for something in a more comfortable range. You can also view and print the lyrics to O Come, All Ye Faithful.
See the transposition page for explanations and charts to help you determine the appropriate key to play in when performing with instruments that are not in concert key. More Christmas songs for oboe.