pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-15911-20941_Fra_Tante.ps) >>/Users/jc/w/tmp/Tune-15911-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/20941_Fra_Tante.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-15911-20941_Fra_Tante.abc 532 ABC music file with the extracted tune(s)
Tune-15911-20941_Fra_Tante.ps 33929 PostScript
Tune-15911-20941_Fra_Tante.txt 532 Plain-text file with the extracted tune(s)
Tune-15911-get.log 4457 Log file, useful mostly for debugging
These files should be available for 24 hours.