pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4008-086_Irish_Dump.ps) >>/Users/jc/w/tmp/Tune-4008-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HibernianMuse/086_Irish_Dump.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_40084.log 800 Log file, useful mostly for debugging
Tune-4008-086_Irish_Dump.abc 904 ABC music file with the extracted tune(s)
Tune-4008-086_Irish_Dump.ps 36897 PostScript
Tune-4008-086_Irish_Dump.txt 904 Plain-text file with the extracted tune(s)
Tune-4008-get.log 4548 Log file, useful mostly for debugging
Tune-40086-IaST-abc1.abc 145 ABC music file with the extracted tune(s)
Tune-40086-IaST-abc1.txt 145 Plain-text file with the extracted tune(s)
Tune-40086-get.log 6379 Log file, useful mostly for debugging
Tune-40088-get.log 4365 Log file, useful mostly for debugging
Tune-40089-get.log 4364 Log file, useful mostly for debugging
These files should be available for 24 hours.