Changes since 4.12.22:
Clash of tempo.
Clash of slurs and tuplets.
Bad place of dots in some cases of voice overlay.
Better ties between short notes.
Problems on ties at end of line since 4.12.23.
Larger space when microtonal accidental and voice unisson.
Bad ties in some last measures when %%combinevoices.
Bad annotation when semicomma after 2 backslashes.
Have %%withrefs working with %%titleformat.
Changes since 4.12.19:
Bigger horizontal space for microtonal accidentals.
Bad time signature on remaining staves when %%timewarn activayed.
Erroneous expansion of multi-measure rests when voice overlay.
Treat the decorations of multi-measure rests.
Bad broken rhythm ('>', '<') when space ('y') inside.
Vertical offset problem when %%multicol at start of ABC file.
Sometimes, bad horizontal offset of symbol when at start of line.
Bad stem direction or dot/tenuto vertical offset in upper voices
after a rest.
abcm2ps is a command line program which converts ABC to music sheet in
PostScript format. It is an extension of abc2ps which may handle many
voices per staff.