Do dynamics (#11)

* bump version

* tell spg to generate some intensities

* bump pang's commit

* use abjad.Dynamic as attachment instead

* generate music

* find dynamic instead of assuming the first position

* add a unit test for dynamics

* reformat

.github/workflows/build.yml

@@ -9,7 +9,7 @@ on:
 
 env:
   LILYPOND_VERSION: 2.25.16
-  PANG_COMMIT: d7e9d9e7dc13a9ee5bd3e0dbc5bc30eada8f44bd
+  PANG_COMMIT: 1c9e6b8ac68ced96a8e20d4e2238f9ab1cc2094e
   PANG_PATH: /tmp/pang
 
 jobs:

minamidera/dynamics.py

@@ -0,0 +1,21 @@
+import abjad
+
+
+def do_dynamics(voice: abjad.Component) -> None:
+    current_dynamic: abjad.Dynamic | None = None
+    for logical_tie in abjad.iterate.logical_ties(voice, pitched=True):
+        current_dynamic = _do_dynamics(logical_tie, current_dynamic)
+
+
+def _do_dynamics(
+    logical_tie: abjad.LogicalTie, previous_dynamic: abjad.Dynamic | None
+) -> abjad.Dynamic:
+    leaf = abjad.get.leaf(logical_tie, 0)
+    current_dynamic = next(
+        attachment
+        for attachment in abjad.get.annotation(leaf, "q_event_attachments")
+        if isinstance(attachment, abjad.Dynamic)
+    )
+    if current_dynamic != previous_dynamic:
+        abjad.attach(current_dynamic, leaf)
+    return current_dynamic

minamidera/library.py

@@ -35,7 +35,7 @@
     ),
 )
 
-INTENSITY_SETS = ({-1, 0}, {-2, 2})
+INTENSITY_SETS = ({-1, 1}, {-2, 2})
 
 DENSITY_SETS = ({0.5}, {2.5})