

A Czech composer who shattered the standard musical scale, building intricate worlds of sound in the spaces between the piano's black and white keys.
Alois Hába heard music where others heard only intervals. Growing up in the folk-rich Moravian region, he absorbed the microtonal inflections of local songs, which set him on a radical path. Studying in Vienna and Berlin under giants like Franz Schreker, he became the twentieth century's most systematic explorer of microtonality. For Hába, the future of music lay not in twelve equal notes, but in quarter-tones, sixth-tones, and beyond. He commissioned and designed entirely new instruments—quarter-tone pianos, clarinets, and guitars—to realize his visions. As a professor at the Prague Conservatory, he founded a department of microtonal music, creating a whole school of thought and practice. His compositions, from sprawling string quartets to the monumental quarter-tone opera 'The Mother,' are vast, often austere landscapes of sound. While his theoretical rigor could seem dogmatic, his work fundamentally challenged the Western ear, proposing a universe of pitch that remains, for most, a fascinating and untapped frontier.
1883–1900
Came of age during World War I. Disillusioned by the carnage, they rejected the certainties of the Victorian era and built modernism from the wreckage — in art, literature, and politics.
Alois was born in 1893, placing them squarely in The Lost Generation. The events that shaped this generation — world wars, depression, and rapid industrialization — shaped the world they entered and the choices available to them.
The biggest hits of 1893
The world at every milestone
World's Columbian Exposition dazzles Chicago
Spanish-American War; US emerges as a world power
San Francisco earthquake devastates the city
Robert Peary claims to reach the North Pole
Triangle Shirtwaist Factory fire kills 146 in New York
World War I begins
The Great Kanto earthquake devastates Tokyo
FDR's New Deal launches; Prohibition ends
Allies invade Sicily; Battle of Stalingrad ends
DNA structure discovered by Watson and Crick
JFK assassinated in Dallas; Martin Luther King's 'I Have a Dream' speech
US withdraws from Vietnam; Roe v. Wade decided
His brother, Karel Hába, was also a composer and a pupil in his microtonal music class.
The first quarter-tone piano was built for him by August Förster in 1924 based on his specifications.
He collected and notated hundreds of Moravian and Slovakian folk songs, which directly influenced his microtonal theories.
“Between C and C-sharp lies an entire country of sound.”