pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-12630-781_Lady_Abbintons_Allemand.ps) >>/Users/jc/w/tmp/Tune-12630-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/DftY/1782/Thompson/781_Lady_Abbintons_Allemand.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-12630-781_Lady_Abbintons_Allemand.abc 967 ABC music file with the extracted tune(s)
Tune-12630-781_Lady_Abbintons_Allemand.ps 34513 PostScript
Tune-12630-781_Lady_Abbintons_Allemand.txt 967 Plain-text file with the extracted tune(s)
Tune-12630-get.log 4920 Log file, useful mostly for debugging
These files should be available for 24 hours.