X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Fmidi.scm;fp=scm%2Fmidi.scm;h=cf43d3af7592759e5f5887812a1b6f2667665ce1;hb=def21b306e2b8fa2d5630fab0878e9922e197f0c;hp=5d3277d820095e2c4deca9cd5ebc76bbd53c83a3;hpb=3fad7447039ca31737dc5c6d117b07bb0a1f0a67;p=lilypond.git

diff --git a/scm/midi.scm b/scm/midi.scm
index 5d3277d820..cf43d3af75 100644
--- a/scm/midi.scm
+++ b/scm/midi.scm
@@ -284,19 +284,17 @@ returns the program of the instrument
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;
 
-(define-public (write-performances-midis performances basename)
+(define-public (write-performances-midis performances basename . rest)
   (let ((midi-ext (ly:get-option 'midi-extension)))
-    (let
-	loop
-      ((perfs performances)
-       (count 0))
-
-
-      (if (pair?  perfs)
-	  (begin
-	    (ly:performance-write
-	     (car perfs)
-	     (if (> count 0)
-		 (format #f "~a-~a.~a" basename count midi-ext)
-		 (format #f "~a.~a" basename midi-ext)))
-	    (loop (cdr perfs) (1+ count)))))))
+  (let
+      loop
+    ((perfs performances)
+     (count (if (null? rest) 0 (car rest))))
+    (if (pair?  perfs)
+	(begin
+	  (ly:performance-write
+	   (car perfs)
+	   (if (> count 0)
+	       (format #f "~a-~a.~a" basename count midi-ext)
+	       (format #f "~a.~a" basename midi-ext)))
+	  (loop (cdr perfs) (1+ count))))))