History and philosophy of xenharmonic music: Difference between revisions

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==== Setting the Stage ====

Like all such movements, the origins of xenharmonic music rest upon a convergence of trends in society. Three major forces laid this foundation: the ~~crystallization~~ of 12-EDO as the default tuning system; the broad shift in the 20th-century musical climate that unraveled and rewove the fabric of tonal tradition through its embrace of experimentation; and the rise of accessible technologies that empowered musicians to build instruments, explore new tuning systems, and form decentralized networks.

Like all such movements, the origins of xenharmonic music rest upon a convergence of trends in society. Three major forces laid this foundation: the standardization of 12-EDO as the default tuning system, alongside a growing awareness of tuning diversity; the broad shift in the 20th-century musical climate that unraveled and rewove the fabric of tonal tradition through its embrace of experimentation; and the rise of accessible technologies that empowered musicians to build instruments, explore new tuning systems, and form decentralized networks.

By the end of the 19th century, 12-EDO had become the standard tuning system across Western music, embedded in instruments, notation, and education. It was often treated as a universal framework, leaving little room for alternatives. Around this same time, Hermann von Helmholtz published his immensely influential ''On the Sensations of Tone'', which Alexander John Ellis translated into English and expanded—nearly doubling its length. Where Helmholtz revealed the psychoacoustic and physical basis of just intonation, Ellis added a vast catalog of microtonal scales, making the book the leading authority on tuning for decades. Especially significant was Ellis's introduction of the '''cent''', which enabled precise comparison and documentation of tuning systems. In response to all this, musicians and theorists began revisiting just intonation, historical temperaments, and global tuning practices—each of which challenged the assumption of 12-EDO’s inevitability. The total standardization of 12-EDO, contrasted with a growing awareness of just intonation and tuning diversity, provided the conceptual foundation for the emergence of xenharmonic music.

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 ==== Setting the Stage ====
-Like all such movements, the origins of xenharmonic music rest upon a convergence of trends in society. Three major forces laid this foundation: the crystallization of 12-EDO as the default tuning system; the broad shift in the 20th-century musical climate that unraveled and rewove the fabric of tonal tradition through its embrace of experimentation; and the rise of accessible technologies that empowered musicians to build instruments, explore new tuning systems, and form decentralized networks.
+Like all such movements, the origins of xenharmonic music rest upon a convergence of trends in society. Three major forces laid this foundation: the standardization of 12-EDO as the default tuning system, alongside a growing awareness of tuning diversity; the broad shift in the 20th-century musical climate that unraveled and rewove the fabric of tonal tradition through its embrace of experimentation; and the rise of accessible technologies that empowered musicians to build instruments, explore new tuning systems, and form decentralized networks.
 By the end of the 19th century, 12-EDO had become the standard tuning system across Western music, embedded in instruments, notation, and education. It was often treated as a universal framework, leaving little room for alternatives. Around this same time, Hermann von Helmholtz published his immensely influential ''On the Sensations of Tone'', which Alexander John Ellis translated into English and expanded—nearly doubling its length. Where Helmholtz revealed the psychoacoustic and physical basis of just intonation, Ellis added a vast catalog of microtonal scales, making the book the leading authority on tuning for decades. Especially significant was Ellis's introduction of the '''cent''', which enabled precise comparison and documentation of tuning systems. In response to all this, musicians and theorists began revisiting just intonation, historical temperaments, and global tuning practices—each of which challenged the assumption of 12-EDO’s inevitability. The total standardization of 12-EDO, contrasted with a growing awareness of just intonation and tuning diversity, provided the conceptual foundation for the emergence of xenharmonic music.