Teach chord parser about Minor7

[python_utils.git] / music / chords.g4

diff --git a/music/chords.g4 b/music/chords.g4
index 9083e7530a6ff1d5bc9b4c1f2a3c200b7f35af39..182461760d11f9e836740f2d5ec55a1567ce0a23 100644 (file)
--- a/music/chords.g4
+++ b/music/chords.g4
@@ -17,7 +17,8 @@
 grammar chords;
 
 parse
-    : rootNote majMinSusPowerExpr* addNotesExpr* extensionExpr* overBassNoteExpr*
+    : rootNote majMinSusPowerExpr* addNotesExpr* overBassNoteExpr*
+    | rootNote majMinSusPowerExpr* addNotesExpr extensionExpr* overBassNoteExpr
     ;
 
 rootNote
@@ -53,6 +54,7 @@ addNotesExpr
     : ADD* SIX
     | ADD* SEVEN
     | MAJ_SEVEN
+    | MIN_SEVEN
     | ADD* NINE
     | ADD* ELEVEN
     ;
@@ -127,6 +129,8 @@ ELEVEN: '11';
 
 MAJ_SEVEN: MAJOR '7';
 
+MIN_SEVEN: MINOR '7';
+
 INTERVAL: (MAJOR|MINOR)* ('b'|'#')* DIGITS ;
 
 DIGITS: [1-9]+ ;