Affective Key Characteristics. From Christian Schubart's Ideen zu einer Aesthetik der Tonkunst (1806) C Major Completely Pure. Its character is: innocence, simplicity, navety, children's talk. C Minor Declaration of love and at the same time the lament of unhappy love. All languishing, longing, sighing of the love-sick soul lies in this key. Stereomood – Music for my mood and activities. Drinkify.