pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-885-LETHIMGO.ps) >>/Users/jc/w/tmp/Tune-885-get.log 2>&1" returned status 256
http://back.numachi.com:8000/dtrad/abc/LETHIMGO.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_88533.log 40960 Log file, useful mostly for debugging
Find_8856.log 1650 Log file, useful mostly for debugging
Form_88500.log 961 Log file, useful mostly for debugging
Form_8854.log 0 Log file, useful mostly for debugging
Form_88549.log 901 Log file, useful mostly for debugging
Form_88582.log 1797 Log file, useful mostly for debugging
Form_88598.log 0 Log file, useful mostly for debugging
Tune-885-LETHIMGO.abc 336 ABC music file with the extracted tune(s)
Tune-885-LETHIMGO.ps 35036 PostScript
Tune-885-LETHIMGO.txt 336 Plain-text file with the extracted tune(s)
Tune-885-get.log 4800 Log file, useful mostly for debugging
Tune-88522-get.log 20463 Log file, useful mostly for debugging
Tune-88528-get.log 3943 Log file, useful mostly for debugging
Tune-88538-get.log 13890 Log file, useful mostly for debugging
Tune-88543-get.log 867 Log file, useful mostly for debugging
Tune-88587-get.log 0 Log file, useful mostly for debugging
Tune-88598-get.log 4489 Log file, useful mostly for debugging
These files should be available for 24 hours.