Opening the book…
Harmonielehre
Theory of Harmony
The 1922 German edition, with a new English translation.
In review 618 of 637 examples playable
You’re reading Simplified English. , the clefs or the source pages in Settings. Play an example, slow it down, or follow it on the original scan.
Examples are in review. Check any of them against the original scan beside it.
Arnold Schoenberg’s Harmonielehre (1922) develops a theory of harmony, then applies it to composition and accompaniment. Its terminology and rules belong to the musical practice of its time.
Start with a short passage and one example. Choose Simplified English or English for different levels of language, and switch to German, or to German + English, to compare the original wording. Also in Español.
Listen to an example, then follow one voice at a slower tempo. Read the source notes for uncertain details and alternative readings. Where a separate fundamental bass demonstrates the harmony, the example’s notes explain how it is heard.
Open the original page when a detail matters. The scans preserve the printed notation and annotations alongside the reading edition.