Fix existing Dulcimer cheatsheet, add one for 'A'

The existing 'dad cheatsheet' was part-converted to the new
approach of doing TABs for any tuning, but not completely. This
edit finishes that conversion, and adds a cheetsheet for instruments
with the melody string(s) tuned to A

Makefile

@@ -12,7 +12,8 @@ dist/tunebook-ukulele.pdf \
 dist/cheatsheet.pdf \
 dist/cheatsheet-dwhistle.pdf \
 dist/cheatsheet-mandolin.pdf \
-dist/cheatsheet-dulcimer-dad.pdf
+dist/cheatsheet-dulcimer-d.pdf \
+dist/cheatsheet-dulcimer-a.pdf
 
 abc_source := $(wildcard abc/[0-9]*.abc)
 
@@ -220,17 +221,30 @@ dist/cheatsheet-mandolin.pdf : $(abc_source) $(common_depends) inc/cheatsheet-ma
 	) |  bin/make_cheatsheet.py --rows 8 | abcm2ps $(common_args) -T7 -F cheatsheet.fmt -F cheatsheet-mandolin.fmt | ps2pdf - $@
 	exiftool -Title='Tunebook ABC - Cheatsheet Mandolin' -Author='Tunebook ABC' $@
 
-# The first few bars of all the tunes in 'D' with dulcimer fingering for a
-# DAD-tuned instrument
-dist/cheatsheet-dulcimer-dad.pdf : $(abc_source) $(common_depends) inc/cheatsheet-dulcimer-dad.abc bin/make_cheatsheet.py fmt/cheatsheet.fmt fmt/cheatsheet-dulcimer-dad.fmt fmt/dulcimer.fmt
+# The first few bars of all the tunes with dulcimer fingering for an
+# instrument with a 'D' melody string
+dist/cheatsheet-dulcimer-d.pdf : $(abc_source) $(common_depends) inc/cheatsheet-dulcimer-d.abc bin/make_cheatsheet.py fmt/cheatsheet.fmt fmt/cheatsheet-dulcimer-d.fmt fmt/dulcimer.fmt
 	mkdir -p dist
 	(echo '%abc-2.1'; \
-	 cat inc/cheatsheet-dulcimer-dad.abc; echo; echo; \
+	 cat inc/cheatsheet-dulcimer-d.abc; echo; echo; \
 	 cat inc/frontmatter.abc; echo; echo; \
 	 echo "%%header \"-$$(git describe --tags --always)		\""; echo; \
 	 echo '%%scale 0.6'; \
-	 bin/sorter.py --title --key-filter D; \
-	) |  bin/make_cheatsheet.py --rows 8 | abcm2ps $(common_args) -T8 -F cheatsheet.fmt -F cheatsheet-dulcimer-dad.fmt | ps2pdf - $@
+	 bin/sorter.py --title; \
+	) |  bin/make_cheatsheet.py --rows 8 | abcm2ps $(common_args) -T8 -F cheatsheet.fmt -F cheatsheet-dulcimer-d.fmt | ps2pdf - $@
+	exiftool -Title='Tunebook ABC - Cheatsheet DAD Dulcimer' -Author='Tunebook ABC' $@
+
+# The first few bars of all the tunes with dulcimer fingering for an
+# instrument with a 'A' melody string
+dist/cheatsheet-dulcimer-a.pdf : $(abc_source) $(common_depends) inc/cheatsheet-dulcimer-a.abc bin/make_cheatsheet.py fmt/cheatsheet.fmt fmt/cheatsheet-dulcimer-a.fmt fmt/dulcimer.fmt
+	mkdir -p dist
+	(echo '%abc-2.1'; \
+	 cat inc/cheatsheet-dulcimer-a.abc; echo; echo; \
+	 cat inc/frontmatter.abc; echo; echo; \
+	 echo "%%header \"-$$(git describe --tags --always)		\""; echo; \
+	 echo '%%scale 0.6'; \
+	 bin/sorter.py --title; \
+	) |  bin/make_cheatsheet.py --rows 8 | abcm2ps $(common_args) -T8 -F cheatsheet.fmt -F cheatsheet-dulcimer-a.fmt | ps2pdf - $@
 	exiftool -Title='Tunebook ABC - Cheatsheet DAD Dulcimer' -Author='Tunebook ABC' $@
 
 # Assorted files

fmt/cheatsheet-dulcimer-a.fmt

@@ -0,0 +1,6 @@
+format dulcimer.fmt
+tablature #8 pitch=A, 28 0 55 d_head d_note
+% Reset dulcimer tablature line width to suite the cheetsheet format
+beginps
+/d_width 401.6 def
+endps

inc/cheatsheet-dulcimer-dad.abc → inc/cheatsheet-dulcimer-a.abc

@@ -1,12 +1,13 @@
 %%vskip 1.5cm
 %%textfont * 36
-%%center Tunebook ABC - DAD Mountain Dulcimer CheatSheet
+%%center Tunebook ABC - Mountain Dulcimer CheatSheet 'A'
 %%vskip 27
 
 %%textfont * 18
 %%vskip 5
 %%begintext justify
 %%This rendering of the tunebook is a 'CheatSheet' that shows
-%%the first couple of bars of the tunes in the key of 'D' along with Dulcimer tabs
+%%the first couple of bars of the tunes with Dulcimer tabs
+%%for an instrument with melody string(s) tuned to 'A'
 %%to make it easier to find or remember how to play a particular tune.
 %%endtext

inc/cheatsheet-dulcimer-d.abc

@@ -0,0 +1,13 @@
+%%vskip 1.5cm
+%%textfont * 36
+%%center Tunebook ABC - Mountain Dulcimer CheatSheet 'D'
+%%vskip 27
+
+%%textfont * 18
+%%vskip 5
+%%begintext justify
+%%This rendering of the tunebook is a 'CheatSheet' that shows
+%%the first couple of bars of the tunes with Dulcimer tabs
+%%for an instrument with melody string(s) tuned to 'D'
+%%to make it easier to find or remember how to play a particular tune.
+%%endtext

inc/frontmatter.abc

@@ -5,16 +5,16 @@
 %%This tunebook is the result of a transcription into ABC notation (http://abcnotation.com/)
 %%of the tunes provided by
 %%Tuneworks (https://www.tuneworks.co.uk/) in support of the workshops
-%%and sessions they run at a number of UK folk festivals. While most of these tunes
-%%are already available in ABC on sites such as The Session, the ones here are
+%%and sessions they run at a number of UK folk festivals. While lots of versions of most of these tunes
+%%are already available in ABC on sites like The Session, the ones here are
 %%intended to be note-for-note identical to the versions in the Tuneworks Tunebook.
 %%endtext
 
 %%vskip 5
 %%begintext justify
 %%A PDF copy of this music and the ABC notation from which it was produced
 %%and the same music in other formats can be downloaded from
-https://brsn.org.uk/tunebook-abc/
+%%https://brsn.org.uk/tunebook-abc/
 %%endtext
 
 %%vskip 5

index.html

@@ -17,7 +17,7 @@ <h1>Tunebook ABC</h1>
             This site contains a transcription into <a href="http://abcnotation.com/">ABC notation</a>
             of the tunes used by <a href="https://www.tuneworks.co.uk/">Tuneworks</a> in
             the workshops and sessions that they run at
-            various UK folk festivals. While most of these tunes
+            various UK folk festivals. While lots of versions of most of these tunes
             are already available on sites like <a href="https://thesession.org">The Session</a>, the ones
             here are intended to be note-for-note identical to the versions
             published in the
@@ -52,12 +52,21 @@ <h2>Other formats</h2>
             using much the same layout as the Tuneworks original.</li>
         </ul>
 
+
+        <ul>
+            <li><a href="midi/">All the tunes converted to MIDI files</a> (or <a href="tunebook-midi.zip">all the MIDI files in a Zip archive)</a></li>
+        </ul>
+
+        <ul>
+            <li><a href="mp3/">All the tunes converted to mp3 audio files</a> (or <a href="tunebook-mp3.zip">all the mp3 files in a Zip archive)</a></li>
+        </ul>
+
         <ul>
             <li>The printed tunebook for transposing instruments:
                 <ul>
                     <li><a href="tunebook-eflat.pdf">tunebook-eflat.pdf</a> to E&#9837; (e.g. for alto sax)</li>
                     <li><a href="tunebook-bflat.pdf">tunebook-bflat.pdf</a> to B&#9837; (e.g. for clarinet, soprano or tenor sax )</li>
-                    <li><a href="tunebook-baseclef.pdf">tunebook-baseclef.pdf</a> The printed tunebook in the base clef</li>
+                    <li><a href="tunebook-baseclef.pdf">tunebook-baseclef.pdf</a> in the base clef</li>
                 </ul>
             </li>
         </ul>
@@ -68,7 +77,7 @@ <h2>Other formats</h2>
                     <li><a href="tunebook-guitar-dwhistle.pdf">tunebook-guitar-dwhistle.pdf</a> with Guitar chord diagrams and D Whistle tabs.</li>
                     <li><a href="tunebook-mandolin.pdf">tunebook-mandolin.pdf</a> with Mandolin tabs.</li>
                     <li><a href="tunebook-ukulele.pdf">tunebook-ukulele.pdf</a> with Ukulele chord diagrams.</li>
-                    <li>Mountain Dulcimer
+                    <li>Mountain Dulcimer:
                         <ul>
                             <li><a href="tunebook-dulcimer-chords-dad.pdf">tunebook-dulcimer-chords-dad.pdf</a> with example chord diagrams for D-A-D tuning</li>
                             <li><a href="tunebook-dulcimer-tabs-d.pdf">tunebook-dulcimer-tabs-d.pdf</a> with simple melody tabs for melody strings tuned to 'D'</li>
@@ -84,17 +93,19 @@ <h2>Other formats</h2>
                 (handy when trying to remember the notes for a particular tune or identify a tune's name from its start):
                 <ul>
                     <li><a href="cheatsheet.pdf">cheatsheet.pdf</a> just the tunes.</li>
-                    <li><a href="cheatsheet-dwhistle.pdf">cheatsheet-dwhistle.pdf</a> as above, but including D Whistle tabs.</li>
-                    <li><a href="cheatsheet-mandolin.pdf">cheatsheet-mandolin.pdf</a> as above, but including Mandolin tabs.</li>
-                    <li><a href="cheatsheet-dulcimer-dad.pdf">cheatsheet-dulcimer-dad.pdf</a> as above, but including D-A-D Mountain Dulcimer tabs just for the tunes in the key of 'D'.</li>
+                    <li><a href="cheatsheet-dwhistle.pdf">cheatsheet-dwhistle.pdf</a> including D Whistle tabs.</li>
+                    <li><a href="cheatsheet-mandolin.pdf">cheatsheet-mandolin.pdf</a> including Mandolin tabs.</li>
+                    <li>For Mountain Dulcimers:
+                        <ul>
+                            <li><a href="cheatsheet-dulcimer-d.pdf">cheatsheet-dulcimer-d.pdf</a> with melody string(s) tuned to 'D'.</li>
+                            <li><a href="cheatsheet-dulcimer-a.pdf">cheatsheet-dulcimer-a.pdf</a> with melody string(s) tuned to 'A.</li>
+                        </ul>
+                    </li>
                 </ul>
             </li>
         </ul>
 
-        <ul>
-            <li><a href="midi/">All the tunes converted to MIDI files</a> (or <a href="tunebook-midi.zip">all the MIDI files in a Zip archive)</a></li>
-            <li><a href="mp3/">All the tunes converted to mp3 files</a> (or <a href="tunebook-mp3.zip">all the mp3 files in a Zip archive)</a></li>
-        </ul>
+        <h2>Mistakes</h2>
 
         <p>
             The transcription is bound to contain mistakes, defined as (almost) anything that isn't the same as it is in the
@@ -114,6 +125,8 @@ <h2>Other formats</h2>
             omitted, largely because abc2midi complains that it makes the repeat bar too long.</li>
         </ul>
 
+        <h2>Notes</h2>
+
         <p>
             This work was inspired by <a href="http://www.pghardy.net/concertina/tunebooks/">Paul
             Hardy's Tunebooks</a> and his