+@item @uref{http://lilypond.org/doc/v2.6/Documentation/,
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+@item @uref{http://lilypond.org/doc/v2.4/Documentation/out-www/,
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+LilyPond 2.2 Documentation}
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+LilyPond 2.0 Documentation}
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+@item @uref{http://lilypond.org/doc/v1.8/Documentation/out-www/,
+LilyPond 1.8 Documentation}
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+@item @uref{http://lilypond.org/doc/v1.6/Documentation/out-www/,
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