G10H 2210/261
Duet, i.e. automatic generation of a second voice, descant or counter melody
Official title: Duet, i.e. automatic generation of a second voice, descant or counter melody, e.g. of a second harmonically interdependent voice by a single voice harmonizer or automatic composition algorithm, e.g. for fugue, canon or round composition, which may be substantially independent in contour and rhythm
G10H2210/261 (Duet, i.e. automatic generation of a second voice, descant or counter melody) appears on 38 US grants and 23 published applications in this corpus.
Search patents in G10H- Granted patents
- 38
- Published applications
- 23
- Assignees
- 19
- Inventors
- 65
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
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| 1982 | 1 | 0 |
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| 2001 | 1 | 1 |
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| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 3 |
| 2014 | 2 | 4 |
| 2015 | 4 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
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| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Generating music accompaniment1 Apr 2025US 12,266,330 B2Macdougal Street Technology, Inc.
- Mouth-controlled electronic musical instrument21 Nov 2023US 11,823,653 B1
- Teaching vocal harmonies22 Mar 2022US 11,282,407 B2Harmony Helper, LLC
- Harmony generation device and storage medium2 Mar 2021US 10,937,447 B2Roland Corporation
- Vocal processing with accompaniment music input7 May 2019US 10,283,099 B2Sing Trix LLC
- Method, apparatus and electronic device for audio processing6 Aug 2026US 2026/0229207 A1
- Generating music accompaniment10 Jul 2025US 2025/0225962 A1Macdougal Street Technology, Inc.
- Generating music accompaniment20 Jun 2024US 2024/0203387 A1Macdougal Street Technology, Inc.
- Audio processing method and apparatus, electronic device, and computer-readable storage medium14 Dec 2023US 2023/0402047 A1Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.
- Harmony generation device and storage medium2 Apr 2020US 2020/0105294 A1Roland Corporation
Most cited
By later US patents
- Music apparatus with pitch shift of input voice dependently on timbre change62US 6,307,140 B1Yamaha Corporation · 2001
- Karaoke apparatus with individual scoring of duet singers53US 5,804,752 AYamaha Corporation · 1998
- Audio signal processor with pitch and effect control52US 6,816,833 B1Yamaha Corporation · 2004
- Karaoke apparatus using frequency of actual singing voice to synthesize harmony voice from stored voice information40US 5,857,171 AYamaha Corporation · 1999
- Audio signal processor selectively deriving harmony part from polyphonic parts30US 5,712,437 AYamaha Corporation · 1998