pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-49320-3191.ps) >>/Users/jc/w/tmp/Tune-49320-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CSR/3191=Lady_Charlotte_Campbells_Strathspey.abc2.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_49320.log 285735 Log file, useful mostly for debugging
Tune-49320-3191.abc 1088 ABC music file with the extracted tune(s)
Tune-49320-3191.ps 38152 PostScript
Tune-49320-3191.txt 1088 Plain-text file with the extracted tune(s)
Tune-49320-get.log 4803 Log file, useful mostly for debugging
These files should be available for 24 hours.