System and method for predicting musical keys from an audio source representing a musical composition
US7842878B2 · kind B2 · utility
4Cited by
2References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 27, 2008 |
| Grant date | Nov 30, 2010 |
| Priority date | — |
| Expiry date | Mar 9, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10H2240/131
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A system and method thereof for determining the musical key of a musical composition. The system includes a database of reference musical works, defined by both a root musical key and a note strength profile, and a musical key estimation system that detects the musical key of the musical compositing based on relationships between the note strength profiles of the reference works and the note strength profile of the musical composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.