pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-60408-BridalFestivalQuadrille.ps) >>/Users/jc/w/tmp/Tune-60408-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/contra/BridalFestivalQuadrille.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-60408-BridalFestivalQuadrille.abc 1012 ABC music file with the extracted tune(s)
Tune-60408-BridalFestivalQuadrille.ps 37549 PostScript
Tune-60408-BridalFestivalQuadrille.txt 1012 Plain-text file with the extracted tune(s)
Tune-60408-get.log 4675 Log file, useful mostly for debugging
These files should be available for 24 hours.