[bug#28041] [PATCH] gnu: Add dssi.

[Danny Milosavljevic]

* gnu/packages/music.scm (dssi): New variable.
---
 gnu/packages/music.scm | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index 40996b11b..10a93a940 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -3170,3 +3170,35 @@ MuseScore can also play back scores through the built-in 
sequencer and SoundFont
 sample library.")
     (home-page "https://musescore.org";)
     (license license:gpl2)))
+
+(define-public dssi
+  (package
+    (name "dssi")
+    (version "1.1.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "mirror://sourceforge/dssi/dssi/" version
+                    "/dssi-" version ".tar.gz"))
+              (sha256
+               (base32
+                "0kl1hzhb7cykzkrqcqgq1dk4xcgrcxv0jja251aq4z4l783jpj7j"))))
+    (build-system gnu-build-system)
+    (inputs
+     `(("alsa-lib" ,alsa-lib)
+       ("jack-2" ,jack-2)
+       ("ladspa" ,ladspa)
+       ("libsamplerate" ,libsamplerate)
+       ("libsndfile" ,libsndfile)
+       ("liblo" ,liblo)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (synopsis "Audio plugin API for soft synths and effects")
+    (description "DSSI is a plugin API for software instruments with user
+interfaces, permitting them to be hosted in-process by audio applications.
+It is intended to be simple, GUI-toolkit-agnostic, and slightly biased
+towards familiarity with MIDI. The DSSI distribution package contains
+a JACK/ALSA-sequencer reference host and some plugins as well as the
+specification and header.")
+    (home-page "http://dssi.sourceforge.net/";)
+    (license license:gpl2+))) ; and lgpl-2.1+