pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4996-Lord_Mayos_delight.ps) >>/Users/jc/w/tmp/Tune-4996-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CMCIT/Lord_Mayos_delight.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_49964.log 840 Log file, useful mostly for debugging
Tune-4996-Lord_Mayos_delight.abc 432 ABC music file with the extracted tune(s)
Tune-4996-Lord_Mayos_delight.ps 35299 PostScript
Tune-4996-Lord_Mayos_delight.txt 432 Plain-text file with the extracted tune(s)
Tune-4996-get.log 4603 Log file, useful mostly for debugging
Tune-49962-get.log 3989 Log file, useful mostly for debugging
Tune-49963-get.log 4878 Log file, useful mostly for debugging
Tune-49964-get.log 5364 Log file, useful mostly for debugging
Tune-49966-get.log 7692 Log file, useful mostly for debugging
Tune-49967-get.log 3528 Log file, useful mostly for debugging
These files should be available for 24 hours.