pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-75618-2303.ps) >>/Users/jc/w/tmp/Tune-75618-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/2303=Marchioness_of_Tweeddales_Delight.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
Tune-75618-2303.abc 787 ABC music file with the extracted tune(s)
Tune-75618-2303.ps 33874 PostScript
Tune-75618-2303.txt 787 Plain-text file with the extracted tune(s)
Tune-75618-get.log 4767 Log file, useful mostly for debugging
These files should be available for 24 hours.