pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3429-Rioters.ps) >>/Users/jc/w/tmp/Tune-3429-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Rioters.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-3429-24CountryDances_1809_Cahusac_JC.abc 168 ABC music file with the extracted tune(s)
Tune-3429-24CountryDances_1809_Cahusac_JC.pdf 2217 Portable Data Format
Tune-3429-24CountryDances_1809_Cahusac_JC.ps 6 PostScript
Tune-3429-24CountryDances_1809_Cahusac_JC.txt 168 Plain-text file with the extracted tune(s)
Tune-3429-Rioters.abc 438 ABC music file with the extracted tune(s)
Tune-3429-Rioters.ps 33816 PostScript
Tune-3429-Rioters.txt 438 Plain-text file with the extracted tune(s)
Tune-3429-get.log 14886 Log file, useful mostly for debugging
Tune-34294-get.log 10033 Log file, useful mostly for debugging
Tune-34295-get.log 4170 Log file, useful mostly for debugging
Tune-34296-get.log 1398 Log file, useful mostly for debugging
These files should be available for 24 hours.