Patent · US Active

Audio stem identification systems and methods

US11238839B2 · kind B2 · utility

2Cited by
5References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2019
Grant dateFeb 1, 2022
Priority date
Expiry dateNov 6, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10H2250/311
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Methods, systems and computer program products are provided for identifying an audio stem. Audio stems (t1, . . . , tN) are stored on a stem database and songs (S1, . . . , SP) made with at least a subset of the plurality of the audio stems (t1, . . . , tN) are stored on a song database. At least partially composed song (S*) having a predetermined number of pre-selected stems (k) are received. In turn, a probability vector (or relevance value or ranking) is produced for each stem (t1, . . . , tN) to be complementary to the at least partially composed song (S*).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.