Original: In 1934 , Schwarzkopf began her musical studies at the Berlin Hochschule fÃ 1\/4 r Musik . However at the suggestion of the baritone Karl Schmitt-Walter , she switched teachers and started working with the coloratura soprano Maria IvogÃ 1\/4 n as well as with IvogÃ 1\/4 n 's husband , the pianist Michael Raucheisen .
Simplified: In 1934 , Schwarzkopf started to study in Berlin Hochschule fÃ 1\/4 r Musik , then she changed teachers and started working with the coloratura soprano Maria IvogÃ 1\/4 n as well as with IvogÃ 1\/4 n 's husband , the pianist Michael Raucheisen .