abcm2ps deprecated commands

The following commands are deprecated (they may not exist in abc2svg).
They must be replaced according to the following table.

Old commandNew command
comballcombinevoices 2
continuealllinebreak <none>
linewarn 0
dynamicpos dynamic
exprabove pos dynamic above
pos volume above
exprbelow pos dynamic below
pos volume below
gchordpos gchord
gstemdirpos gstem
musiconlywritefields w
ornamentpos ornament
printpartswritefields P
printtempowritefields Q
stemdirpos stem
vocalpos vocal
vocalabovepos vocal above
volumepos volume
withxrefswritefields X
writehistorywritefields BDHNRSZ