pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4081-InGarbOfOldGaul.ps) >>/Users/jc/w/tmp/Tune-4081-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/InGarbOfOldGaul.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-4081-InGarbOfOldGaul.abc 826 ABC music file with the extracted tune(s)
Tune-4081-InGarbOfOldGaul.ps 37640 PostScript
Tune-4081-InGarbOfOldGaul.txt 826 Plain-text file with the extracted tune(s)
Tune-4081-get.log 4920 Log file, useful mostly for debugging
Tune-40814-CreamPotTheTheKernStaff_1.abc 518 ABC music file with the extracted tune(s)
Tune-40814-CreamPotTheTheKernStaff_1.pdf 16621 Portable Data Format
Tune-40814-CreamPotTheTheKernStaff_1.ps 35348 PostScript
Tune-40814-CreamPotTheTheKernStaff_1.txt 518 Plain-text file with the extracted tune(s)
Tune-40814-get.log 5660 Log file, useful mostly for debugging
Tune-40815-TurningByThrees.abc 1844 ABC music file with the extracted tune(s)
Tune-40815-TurningByThrees.pdf 38697 Portable Data Format
Tune-40815-TurningByThrees.ps 45480 PostScript
Tune-40815-TurningByThrees.txt 1844 Plain-text file with the extracted tune(s)
Tune-40815-get.log 5337 Log file, useful mostly for debugging
These files should be available for 24 hours.