Music is sound AND silence. It is the spaces BETWEEN the notes that create rhythm, melody, and meaning, and the greater the composer -- and the perfornance -- the better the quality of the silence. Legendary pianist Artur Schnabel said that it wasn't the notes but the silences between them he played better than other people. A few seconds more or less at crucial moments in the performance of a piece may mean the difference between a mundane and a transcendent experience.
For compassion to move from feeling to action it must practice the art of power. Spiritual action requires an alliance of love, power, and justice. As Paul Tillich said: in both interpersonal and political relationships love, power, and justice are inseparable. Without love, power becomes tyrannical and justice is only a name for the rule of strong. Without power, love is reduced to sentimentality and justice to an impotent ideal. Without justice, love is a perverse dance of domination and submission.