pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-61987-isqt_ABC.ps) >>/Users/jc/w/tmp/Tune-61987-get.log 2>&1" returned status 256
http://www.capeirish.com/webabc/working/source.folders/isqt/isqt_ABC.txt

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-61987-get.log 5274 Log file, useful mostly for debugging
Tune-61987-isqt_ABC.abc 347 ABC music file with the extracted tune(s)
Tune-61987-isqt_ABC.ps 34758 PostScript
Tune-61987-isqt_ABC.txt 347 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.