List of compositions by Ferruccio Busoni

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Ferruccio Busoni wrote hundreds of original works, with a large number from his early years. In total he produced about 303 original compositions, more than 200 of which were written before he turned 20. Many early pieces are unpublished, and the catalog of his works is complex because of inconsistencies in numbering and dating.

Key ideas to understand Busoni’s catalog

- Opus numbers are confusing: Early on, Busoni assigned opus numbers to works as he wrote them. Later, he restarted from Op. 30 and added an “a” in some cases. From Op. 41 onward the numbers are more regular but don’t reliably reflect the actual date of composition. Some published works have no opus number, and a few unpublished works carry two opus numbers.
- BV numbers help identification: The Busoni-Verzeichnis (BV) catalog, created from a major reference by Jürgen Kindermann, is used to identify Busoni’s original works (published or not). BV numbers are widely used in libraries, scores, and recordings. Sometimes a BV number can refer to more than one item, so they aren’t date-proof.
- Other identifiers exist: Some references use KiV or abbreviations like Kind- or K. These refer to Kindermann’s catalog, but BV is the most commonly used system today.
- What the catalog includes: The lists preserve titles in the original language, with instrumentation and, when available, the first line of text, dedications, dates, durations, and publication notes. Dates and durations often come from Beaumont and Roberge or related sources.
- The Busoni Archive: Most unpublished early manuscripts—and many later works—are kept in the Busoni Archive. This collection has hundreds of items, many lost during World War II, and today are split between major libraries in Berlin and, previously, elsewhere. After German reunification, the libraries were reunited in Berlin. Some manuscripts bear “SB” numbers (from the Staatsbibliothek zu Berlin) in modern references.
- Additional original works without numbers: There is a section listing original pieces not given numbers in Kindermann’s catalog. These items are included to give a fuller picture of Busoni’s early output.

Notes for readers

- The catalog is not strictly chronological. It mixes works by date of composition with works by date of publication or other criteria.
- The BV system is a practical aid for identification, but it isn’t a precise guide to when a work was written.

In short, Busoni’s catalog is a rich but intricate map of a long career, built from a mix of early improvisations, published works with and without opus numbers, and many unpublished manuscripts kept in a major archive.