pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7191-NITEVIST.ps) >>/Users/jc/w/tmp/Tune-7191-get.log 2>&1" returned status 256
http://sniff.numachi.com/abc/NITEVIST.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
Form_71915.log 877 Log file, useful mostly for debugging
Form_71916.log 527 Log file, useful mostly for debugging
Form_71917.log 839 Log file, useful mostly for debugging
Tune-7191-NITEVIST.abc 174 ABC music file with the extracted tune(s)
Tune-7191-NITEVIST.ps 33426 PostScript
Tune-7191-NITEVIST.txt 174 Plain-text file with the extracted tune(s)
Tune-7191-get.log 7244 Log file, useful mostly for debugging
Tune-71910-get.log 4284 Log file, useful mostly for debugging
Tune-71915-get.log 6111 Log file, useful mostly for debugging
These files should be available for 24 hours.