pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-95544-hnsl0.ps) >>/Users/jc/w/tmp/Tune-95544-get.log 2>&1" returned status 256
http://www.norbeck.nu/abc/i/hnsl0.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_95544.log 266779 Log file, useful mostly for debugging
Tune-95544-get.log 4114 Log file, useful mostly for debugging
Tune-95544-hnsl0.abc 261 ABC music file with the extracted tune(s)
Tune-95544-hnsl0.ps 33676 PostScript
Tune-95544-hnsl0.txt 261 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.