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-rw-r--r--gnu/packages/music.scm42
1 files changed, 42 insertions, 0 deletions
diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index 19cad30774..3efc15f08e 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -1659,6 +1659,48 @@ typographic detail of symbols on the page.")
and manipulating rhythms such as accelerandi, taleas, and more.")
(license license:expat)))
+(define-public abjad-ext-nauert
+ (package
+ (name "abjad-ext-nauert")
+ (version "3.3")
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/Abjad/abjad-ext-nauert")
+ (commit (string-append "v" version))))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32
+ "07vgfjh32vmf652lcl2vrbzr0h6nld00qbgwbf9i1kk3xwhvklc9"))))
+ (build-system python-build-system)
+ (arguments
+ `(#:phases
+ (modify-phases %standard-phases
+ (replace 'check
+ (lambda* (#:key tests? #:allow-other-keys)
+ (when tests?
+ (invoke "python" "-m" "pytest" "tests")
+ #t))))))
+ (native-inputs
+ `(("lilypond" ,lilypond)
+ ("python-black" ,python-black)
+ ("python-flake8" ,python-flake8)
+ ("python-iniconfig" ,python-iniconfig)
+ ("python-isort" ,python-isort)
+ ("python-mypy" ,python-mypy)
+ ("python-pytest" ,python-pytest-6)
+ ("python-pytest-cov" ,python-pytest-cov)
+ ("python-pytest-helpers-namespace" ,python-pytest-helpers-namespace)))
+ (propagated-inputs
+ `(("abjad" ,abjad)))
+ (home-page "https://abjad.github.io")
+ (synopsis "Abjad quantization extension, based on Paul Nauert's Q-Grids")
+ (description
+ "@code{abjad-ext-nauert} provides classes for dealing with composer and
+music theorist Paul Nauert's quantization grids or Q-Grids, for short.")
+ (license license:expat)))
+
(define-public non-sequencer
;; The latest tagged release is three years old and uses a custom build
;; system, so we take the last commit.