pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5903-Siamsa_Beirte_F.ps) >>/Users/jc/w/tmp/Tune-5903-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/shottish/Siamsa_Beirte_F.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_5903.log 585522 Log file, useful mostly for debugging
Coll_59039.log 488055 Log file, useful mostly for debugging
Tune-5903-Siamsa_Beirte_F.abc 923 ABC music file with the extracted tune(s)
Tune-5903-Siamsa_Beirte_F.ps 34907 PostScript
Tune-5903-Siamsa_Beirte_F.txt 923 Plain-text file with the extracted tune(s)
Tune-5903-get.log 5043 Log file, useful mostly for debugging
Tune-59033-get.log 5315 Log file, useful mostly for debugging
Tune-59036-get.log 3242 Log file, useful mostly for debugging
Tune-59039-get.log 5455 Log file, useful mostly for debugging
These files should be available for 24 hours.