An investigation of the analytical techniques used by Rudolph Reti in T̲h̲e̲ t̲h̲e̲m̲a̲t̲i̲c̲ p̲r̲o̲c̲e̲s̲s̲ i̲n̲ m̲u̲s̲i̲c̲ / - Schwejda, Donald Martin. (1967)