This micro lesson teaches a Melody in "B Mixolydian."
This "B Mixolydian" melody is not just a melodic line that would work well over a "Dominant Seventh" chord, it is a phrase that will work over any harmony that operates in the Mixolydian mode. Slight modifications to select resolution tones may be required to have it tie into different harmonies. However, this phrase leaves the framework of options fairly open to the player. Enjoy!
Micro Lesson 022: "B Mixolydian" Melodic Phrase