pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9125-3131-Cauld_Kail_in_Aberdeen.ps) >>/Users/jc/w/tmp/Tune-9125-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CR/3131-Cauld_Kail_in_Aberdeen.abc1.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_91251.log 483844 Log file, useful mostly for debugging
Tune-9125-3131-Cauld_Kail_in_Aberdeen.abc 898 ABC music file with the extracted tune(s)
Tune-9125-3131-Cauld_Kail_in_Aberdeen.ps 39713 PostScript
Tune-9125-3131-Cauld_Kail_in_Aberdeen.txt 898 Plain-text file with the extracted tune(s)
Tune-9125-get.log 4838 Log file, useful mostly for debugging
Tune-91254-get.log 1394 Log file, useful mostly for debugging
Tune-91256-get.log 4313 Log file, useful mostly for debugging
Tune-91257-get.log 4719 Log file, useful mostly for debugging
Tune-91258-get.log 5350 Log file, useful mostly for debugging
These files should be available for 24 hours.