NPM LIBRARY
music21j
Official package-registry history. This page does not infer support or EOL from release activity.
- Versions indexed
- 131
- Latest version activity
- 0.24.0
- Latest registry signal
- Published
- Last synchronized
- 30 Sep 2026
Authoritative registry
Version entries link to the official registry catalogue event that supplied the record.
Open package on npm ↗Lifecycle interpretation
Publication or deletion in a package registry is a distribution signal, not a promise of maintenance or security support. Any verified publisher EOL boundary remains in the main lifecycle catalogue.
Package-version activity
Newest official registry events first.
| Version | Registry event | Signal | Release notes | Evidence |
|---|---|---|---|---|
| 0.24.0 | 29 Sep 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.23.7 | 25 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.23.6 | 21 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.23.4 | 7 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.23.3 | 6 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.23.2 | 20 Jul 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.23.1 | 12 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.23.0 | 12 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.22.2 | 30 Apr 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.22.1 | 29 Apr 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.21.3 | 26 Mar 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.21.2 | 11 Mar 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.21.1 | 10 Feb 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.21.0 | 10 Feb 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.20.1 | 25 Dec 2025 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.17.14 | 15 Sep 2025 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.17.13 | 10 Sep 2025 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.17.12 | 7 Aug 2025 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.17.9 | 27 May 2025 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.16.10 | 23 May 2025 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.16.9 | 23 May 2025 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.16.8 | 23 May 2025 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.17.7 | 23 May 2025 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.17.3 | 1 May 2025 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.16.7 | 24 Feb 2025 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.16.6 | 6 Feb 2025 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.16.5 | 21 Aug 2024 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.16.2 | 22 Jun 2024 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.16.1 | 11 Jun 2024 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.15.8 | 8 Mar 2024 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.15.7 | 8 Mar 2024 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.15.6 | 8 Mar 2024 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.15.1 | 7 Mar 2024 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.14.12 | 1 Mar 2024 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.14.11 | 1 Mar 2024 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.14.10 | 1 Mar 2024 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.14.9 | 1 Mar 2024 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.14.8 | 1 Mar 2024 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.14.6 | 21 Oct 2023 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.14.5 | 16 Sep 2023 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.14.4 | 15 Sep 2023 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.14.1 | 15 Sep 2023 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.13.7 | 20 Jul 2023 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.13.6 | 30 Mar 2023 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.13.5 | 28 Dec 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.13.4 | 27 Dec 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.13.3 | 17 Dec 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.13.1 | 12 Dec 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.21 | 30 Sep 2022 | DEPRECATEDShould have been in 0.13 branch, incompatible w/ 0.12 | Checked, none published | Official event ↗ |
| 0.12.20 | 15 Jul 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.19 | 7 Jun 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.18 | 2 Jun 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.17 | 29 Apr 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.16 | 17 Feb 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.15 | 17 Feb 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.14 | 8 Feb 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.13 | 8 Feb 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.11 | 14 Jan 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.10 | 11 Jan 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.9 | 8 Jan 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.8 | 13 Dec 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.7 | 23 Nov 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.6 | 22 Nov 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.5 | 1 Nov 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.4 | 3 Oct 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.3 | 23 Aug 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.2 | 3 Aug 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.12.1 | 31 Jul 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.11.15 | 30 Jul 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.11.14 | 29 Jul 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.11.13 | 28 Jul 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.11.12 | 25 Jul 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.11.11 | 24 Jul 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.11.10 | 20 Jul 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.11.3 | 6 May 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.10.4 | 20 Mar 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.10.3 | 7 Mar 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.10.2 | 5 Mar 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.10.1 | 26 Feb 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.59 | 13 Feb 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.58 | 8 Feb 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.56 | 25 Jan 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.55 | 25 Jan 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.54 | 25 Jan 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.53 | 25 Jan 2021 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.51 | 10 Nov 2020 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.50 | 18 Oct 2020 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.49 | 14 Aug 2020 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.48 | 3 Aug 2020 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.47 | 3 Aug 2020 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.46 | 29 Jul 2020 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.45 | 20 Jul 2020 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.44 | 17 Jul 2020 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.43 | 5 May 2020 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.42 | 5 May 2020 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.41 | 8 Mar 2020 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.40 | 8 Mar 2020 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.39 | 1 Feb 2020 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.38 | 15 Jan 2020 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.9.37 | 29 Dec 2019 | PUBLISHED | Checked, none published | Official event ↗ |