>/ OPEN SOURCE & LICENSES

ACENTAUR is built with the help of open-source software. Below you find the complete list of third-party components we ship, the software bill of materials for the ACENTAUR runtime, and the full source code of the soxr resampling library together with instructions for replacing it. The same materials are included with every ACENTAUR installer.

ACENTAUR 1.2.0 · Build 20260925.5 · 8 files, each one a download

Third-party notices · various (see file)
THIRD_PARTY_NOTICES.md · 6.9 KB · SHA-256 654d51e4379fc5842c53e5d03756f5bd41c5ddd96bb81026355ed8cbd0492eaa
Python runtime SBOM (CycloneDX)
ACENTAUR-1.2.0-python-runtime.cdx.json · 123.4 KB · SHA-256 bba1304d331c64674bab826020b4d0b34278aeb17ee434ff530fc7e10483dc8d
soxr 0.5.0.post1 complete source · LGPL-2.1-or-later
soxr-0.5.0.post1.tar.gz · 166.8 KB · SHA-256 7092b9f3e8a416044e1fa138c8172520757179763b85dc53aa9504f4813cff73
soxr LGPL compliance and replacement instructions · LGPL-2.1-or-later
LGPL-COMPLIANCE.md · 5.2 KB · SHA-256 b36a92d70a4587e8b650c116bbc77162c627aa1d4ead8bbfcafb169fd84d1daa
ACE-Step license · MIT
ACE-STEP-LICENSE.txt · 1.0 KB · SHA-256 05a6bce42a62636d2cfb24139cc008b6b899754e244175814bb5dd2f4a485357
Stable Audio code license · MIT
STABLE-AUDIO-CODE-LICENSE.txt · 1.0 KB · SHA-256 16bd922f0deee6f11a76f5582258fdc3abdf67c6b8719dbcafbc34dee31979a6
Apple AudioUnitSDK license · Apple
APPLE-AUDIOUNITSDK-LICENSE.txt · 11.1 KB · SHA-256 cfc7749b96f63bd31c3c42b5c471bf756814053e847c10f3eb003417bc523d30
ACE-Step model release evidence (1.2.0) · MIT and model licenses (see archive)
acentaur-ace-step-evidence-1.2.0.zip · 141.0 KB · SHA-256 ff82a37db5a27c55a2ab1f5a598d4c0a975af4df01dc360aee54094f32440efa

AUTUMI 1.0.0 · Build 20260915.18 · 18 files, each one a download

EINAUX End-User License Agreement (13 September 2026) · EINAUX
EINAUX-EULA.txt · 5.7 KB · SHA-256 fd0bb314cc4eced05446c6eec234d8ab7da9fe69327904c88173776c4afdc2d8
Licence text shown by the AUTUMI installer · EINAUX and third parties
AUTUMI-Installer-License.txt · 22.4 KB · SHA-256 327dc41cb8fc1dad1010b7f91c7f826cf448a65ca84a7fa59a9d8fead4bacf61
Tsumugi models licence · MIT
Tsumugi-MIT.txt · 1.0 KB · SHA-256 ae3cf034097c79370376a4a3f38b960caa5c1e409f438e1ddd27dd9493583868
Transkun licence · MIT
Transkun-MIT.txt · 1.0 KB · SHA-256 7662b6b4acfb7090612b946c1f427d8c7b591cda7d7a16139aed4eb66d20b066
Magenta Onsets and Frames (E-GMD checkpoint) notice · Apache-2.0
Magenta-Apache-2.0.txt · 12.2 KB · SHA-256 adace5b0351c1371b36a4d78fc2035be63d7faf761d2ce326cf476df7d27f2f0
Expanded Groove MIDI Dataset attribution · CC-BY-4.0
E-GMD-CC-BY-4.0.txt · 661.0 B · SHA-256 cc5b21205522204225e5676934efd872400e72c5e5091facf8cad2a005e1d76f
FluidR3 GM soundbank licence (MIDI preview) · MIT
FluidR3-LICENSE.txt · 1.1 KB · SHA-256 8ef830b65c97a976b86e34bb5fde08d99dfb1db13c4149b5b20bc837ac6c4568
Engine runtime assembly notice
Runtime-Assembly.txt · 424.0 B · SHA-256 636763347255367e583b7dcad381b7ea8a07e6a886fd54f7fa7a5940dab4913a
CPython 3.11 and 3.12 (python-build-standalone) licences and provenance · PSF-2.0 and bundled components (see archive)
python-build-standalone-licenses.zip · 56.6 KB · SHA-256 756347c1febcae8d788a5573df150861e7299f5754e2ab5ecbf10059a5cb859c
Python libraries installed by Autumi Settings (CycloneDX SBOM) · various (see file)
AUTUMI-1.0.0-python-libraries.cdx.json · 80.8 KB · SHA-256 537bcb2c0068d93a04c562693207b76911eac119de1dd7ea94c17495a7411d9a
Licence files of those Python libraries · various (see archive)
AUTUMI-1.0.0-python-library-licenses.zip · 866.7 KB · SHA-256 a8dd63b795a24b26a1cb2b54dde86a6c8b3e7c36b2bdc68e72043f83b8373c53
soxr 1.1.0 complete source · LGPL-2.1-or-later
soxr-1.1.0.tar.gz · 169.0 KB · SHA-256 9f228ae21c78fa9359ca98d8a5e8e91f30639e438e574133dace62c5b5309e44
soxr LGPL compliance and replacement instructions · LGPL-2.1-or-later
LGPL-COMPLIANCE.md · 4.0 KB · SHA-256 9bd4444da4f9e6a69a31260f381ded7fd3737adc237b977054ccb85720f7235c
Model provenance and rights record
model-provenance.md · 8.9 KB · SHA-256 76a2eac652cfe87f8554295822ec47073a6f7f31b05eabe4dd417d88d5ca9edc
Model catalogue with file checksums and Hugging Face revision
catalog.json · 33.2 KB · SHA-256 ff01bce3a9f6f83a20c605cf24dee7f91abe44e775efe5a8c80177f1d0c5b516
Setup downloads pinned by Autumi Settings
setup-local-1.0.0.json · 15.3 KB · SHA-256 9d5f1cc6f429f383806663653bdd1958ef428345aadeb2810e0dfc3bc1d56b57
Checksums of the installer, its payload and the engine core
AUTUMI-1.0.0-release-checksums.json · 657.4 KB · SHA-256 bcf3fba712d782f7c1ca25db21abfb40b4b52ad93e71c3680c9dec14dddb5452
Package verification by the packager (before notarization)
package-verification.json · 1,000.0 B · SHA-256 6bfdee9d45e891ab53869d66346abe18c35667b3781e3cbe961807c13ffd977a