Possible Clues:

• Carriage - outlook
• Viewpoint or posture
• That's at a little bird, due to its position
• There's a non-drinker with it, due to the position
• Pose; point of view
• The position is that there's a 27 across in a duet here
• The position is to get at it with a duet
• One's position on a matter
• Stance; point of view
• The position of the duet is coming after at it