(informal, psychology) Seasonal affective disorder during the winter season.

plural of Xerces blue

plural of Maya blue

plural of ocean blue

(informal, psychology) Seasonal affective disorder during the summer season.

(music) A blues form built on an eight-measure chord pattern, most typically I, I, IV, I, V7, IV, I, V7, where I, IV and V7 represent the tonic, subdominant and dominant seventh chords respectively.

(music) A blues form built on a twelve-measure chord progression, most typically based around the tonic, subdominant and dominant seventh chords of a key.

plural of duck-egg blue

(music) A genre of country blues from Mississippi.

(music) The style of popular vocal blues performed by women in the early 20th century.