diff --git a/Beginners/AllInAGardenGreen.abc b/Beginners/_AllInAGardenGreen.abc
similarity index 100%
rename from Beginners/AllInAGardenGreen.abc
rename to Beginners/_AllInAGardenGreen.abc
diff --git a/Beginners/ButteredPeas.abc b/Beginners/_ButteredPeas.abc
similarity index 100%
rename from Beginners/ButteredPeas.abc
rename to Beginners/_ButteredPeas.abc
diff --git a/Beginners/CaptainLanoesQuickMarch.abc b/Beginners/_CaptainLanoesQuickMarch.abc
similarity index 100%
rename from Beginners/CaptainLanoesQuickMarch.abc
rename to Beginners/_CaptainLanoesQuickMarch.abc
diff --git a/Beginners/ElizabethClare.abc b/Beginners/_ElizabethClare.abc
similarity index 100%
rename from Beginners/ElizabethClare.abc
rename to Beginners/_ElizabethClare.abc
diff --git a/Beginners/EmmaFromFinland.abc b/Beginners/_EmmaFromFinland.abc
similarity index 100%
rename from Beginners/EmmaFromFinland.abc
rename to Beginners/_EmmaFromFinland.abc
diff --git a/Beginners/GatheringPeascods.abc b/Beginners/_GatheringPeascods.abc
similarity index 100%
rename from Beginners/GatheringPeascods.abc
rename to Beginners/_GatheringPeascods.abc
diff --git a/Beginners/HerbertTheSherbert.abc b/Beginners/_HerbertTheSherbert.abc
similarity index 100%
rename from Beginners/HerbertTheSherbert.abc
rename to Beginners/_HerbertTheSherbert.abc
diff --git a/Beginners/JustAsTheTideWasFlowing.abc b/Beginners/_JustAsTheTideWasFlowing.abc
similarity index 100%
rename from Beginners/JustAsTheTideWasFlowing.abc
rename to Beginners/_JustAsTheTideWasFlowing.abc
diff --git a/Beginners/MazurkaAuvergne.abc b/Beginners/_MazurkaAuvergne.abc
similarity index 100%
rename from Beginners/MazurkaAuvergne.abc
rename to Beginners/_MazurkaAuvergne.abc
diff --git a/Beginners/MazurkaDeLapleau.abc b/Beginners/_MazurkaDeLapleau.abc
similarity index 100%
rename from Beginners/MazurkaDeLapleau.abc
rename to Beginners/_MazurkaDeLapleau.abc
diff --git a/Beginners/MichaelTurnersWaltz.abc b/Beginners/_MichaelTurnersWaltz.abc
similarity index 100%
rename from Beginners/MichaelTurnersWaltz.abc
rename to Beginners/_MichaelTurnersWaltz.abc
diff --git a/Beginners/OrangeInBloom.abc b/Beginners/_OrangeInBloom.abc
similarity index 100%
rename from Beginners/OrangeInBloom.abc
rename to Beginners/_OrangeInBloom.abc
diff --git a/Beginners/PlaneTree.abc b/Beginners/_PlaneTree.abc
similarity index 100%
rename from Beginners/PlaneTree.abc
rename to Beginners/_PlaneTree.abc
diff --git a/Beginners/RochdaleCoconutDance.abc b/Beginners/_RochdaleCoconutDance.abc
similarity index 100%
rename from Beginners/RochdaleCoconutDance.abc
rename to Beginners/_RochdaleCoconutDance.abc
diff --git a/Beginners/RoguesMarch.abc b/Beginners/_RoguesMarch.abc
similarity index 100%
rename from Beginners/RoguesMarch.abc
rename to Beginners/_RoguesMarch.abc
diff --git a/Beginners/RuftyTufty.abc b/Beginners/_RuftyTufty.abc
similarity index 100%
rename from Beginners/RuftyTufty.abc
rename to Beginners/_RuftyTufty.abc
diff --git a/Beginners/SalmonTails.abc b/Beginners/_SalmonTails.abc
similarity index 100%
rename from Beginners/SalmonTails.abc
rename to Beginners/_SalmonTails.abc
diff --git a/Beginners/ThreeAroundThree.abc b/Beginners/_ThreeAroundThree.abc
similarity index 100%
rename from Beginners/ThreeAroundThree.abc
rename to Beginners/_ThreeAroundThree.abc
diff --git a/Beginners/WinsterGallop.abc b/Beginners/_WinsterGallop.abc
similarity index 100%
rename from Beginners/WinsterGallop.abc
rename to Beginners/_WinsterGallop.abc
diff --git a/abcfield.py b/abcfield.py
index a970b03..c3d04e8 100755
--- a/abcfield.py
+++ b/abcfield.py
@@ -189,6 +189,10 @@ def expandCustomMarkdown(t, dir):
     def getTitleLink(m):
         fname = m.group(1) + ".abc"
         path = pathlib.Path(dir, fname)
+        if not path.exists():
+            path = pathlib.Path(dir, '@' + fname)
+        if not path.exists():
+            path = pathlib.Path(dir, '_' + fname)
         with path.open() as f:
             lines = f.readlines()
             return "[" + getFullTitle(lines, dir) + "](" + fname + ")"
diff --git a/makeGraphics.sh b/makeGraphics.sh
index ed77ef3..ca94c3d 100755
--- a/makeGraphics.sh
+++ b/makeGraphics.sh
@@ -22,6 +22,11 @@ find $booke -maxdepth 1 -name "*.abc" |
     do
         name=`basename $filename .abc`
 
+        # Already generated?
+        if [ -f $graphicsdir/${name}.pdf ]; then
+            continue
+        fi
+
         # Make the tune graphic.
         abcm2ps -E -F singletune -O $graphicsdir/$name.eps $filename
         # Make $name.eps so we can build with LaTeX.
@@ -53,6 +58,11 @@ find ${booke}/Compact -maxdepth 1 -name "*.abc" |
     do
         name=`basename $filename .abc`
 
+        # Already generated?
+        if [ -f $graphicsdir/compact-${name}.pdf ]; then
+            continue
+        fi
+
         # Make the tune graphic.
         abcm2ps -E -F singletune -O $graphicsdir/compact-${name}.eps $filename
         # Make $name.eps so we can build with LaTeX.
diff --git a/makeWebAudio.sh b/makeWebAudio.sh
index f696d1f..b7785da 100755
--- a/makeWebAudio.sh
+++ b/makeWebAudio.sh
@@ -78,6 +78,12 @@ find $booke -maxdepth 1 -name "*.abc" | sort |
     do
         name=`basename $filename .abc`
         tunedir=$basetunedir/$name
+
+        # Already generated?
+        if [ -f $tunedir/${name}.mp3 ]; then
+            continue
+        fi
+
         mkdir -p $tunedir
 
         makeaudiofiles $filename $tunedir
diff --git a/makeWebGraphics.sh b/makeWebGraphics.sh
index c1f1362..6bdc1f1 100755
--- a/makeWebGraphics.sh
+++ b/makeWebGraphics.sh
@@ -29,6 +29,12 @@ find $booke -maxdepth 1 -name "*.abc" | sort |
     do
         name=`basename $filename .abc`
         tunedir=$basetunedir/$name
+
+        # Already generated?
+        if [ -f $tunedir/${name}.pdf ]; then
+            continue
+        fi
+
         mkdir -p $tunedir
 
         tmpname=${name}.tmp