pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-73983-1261.ps) >>/Users/jc/w/tmp/Tune-73983-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CR/1261=Borlams_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
Tune-73983-1261.abc 1233 ABC music file with the extracted tune(s)
Tune-73983-1261.ps 42298 PostScript
Tune-73983-1261.txt 1233 Plain-text file with the extracted tune(s)
Tune-73983-get.log 4572 Log file, useful mostly for debugging
These files should be available for 24 hours.