Nevertheless the passions, whether violent or not, should never be so expressed as to reach the point of causing disgust and music, even in situations of the greatest horror, should never be painful to the ear but should flatter and charm it, and thereby always remain music. – Wolfgang Amadeus Mozart

There is geometry in the humming of the strings, there is music in the spacing of the spheres. – Pythagoras

Music, when soft voices die Vibrates in the memory. – Percy Bysshe Shelley