A new exhibition of Wassily Kandinsky's work shows how the artist used his synaesthesia - the capacity to see sound and hear colour - to create the world's first truly abstract paintings. Russian-born artist Wassily Kandinsky is widely credited with making the world's first truly abstract paintings, but his artistic ambition went even further. He wanted to evoke sound through sight and create the painterly equivalent of a symphony that would stimulate not just the eyes but the ears as well. A new exhibition at Tate Modern, Kandinsky: Path to Abstraction, shows not only how he removed all recognisable subjects...