pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-65094-BKSICILY.ps) >>/Users/jc/w/tmp/Tune-65094-get.log 2>&1" returned status 256
http://back.numachi.com:8000/dtrad/abc/BKSICILY.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_65094.log 65534 Log file, useful mostly for debugging
Tune-65094-BKSICILY.abc 544 ABC music file with the extracted tune(s)
Tune-65094-BKSICILY.ps 36585 PostScript
Tune-65094-BKSICILY.txt 544 Plain-text file with the extracted tune(s)
Tune-65094-get.log 4356 Log file, useful mostly for debugging
These files should be available for 24 hours.