pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-61191-OTIS.ps) >>/Users/jc/w/tmp/Tune-61191-get.log 2>&1" returned status 256
http://208.66.208.12/~irishsession/OTIS.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
Tune-61191-OTIS.abc 255 ABC music file with the extracted tune(s)
Tune-61191-OTIS.ps 35375 PostScript
Tune-61191-OTIS.txt 255 Plain-text file with the extracted tune(s)
Tune-61191-get.log 7487 Log file, useful mostly for debugging
These files should be available for 24 hours.