pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-41562-1772_HUNTING_DUET.ps) >>/Users/jc/w/tmp/Tune-41562-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/BostonCollection/1772_HUNTING_DUET.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-41562-1772_HUNTING_DUET.abc 1097 ABC music file with the extracted tune(s)
Tune-41562-1772_HUNTING_DUET.ps 41723 PostScript
Tune-41562-1772_HUNTING_DUET.txt 1097 Plain-text file with the extracted tune(s)
Tune-41562-24CountryDances_1809_Cahusac_FTM.abc 171 ABC music file with the extracted tune(s)
Tune-41562-24CountryDances_1809_Cahusac_FTM.pdf 2217 Portable Data Format
Tune-41562-24CountryDances_1809_Cahusac_FTM.ps 6 PostScript
Tune-41562-24CountryDances_1809_Cahusac_FTM.txt 171 Plain-text file with the extracted tune(s)
Tune-41562-get.log 10210 Log file, useful mostly for debugging
These files should be available for 24 hours.