pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-71998-alltunes1.ps) >>/Users/jc/w/tmp/Tune-71998-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/alltunes1.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-71998-alltunes1.abc 37990 ABC music file with the extracted tune(s)
Tune-71998-alltunes1.ps 267511 PostScript
Tune-71998-alltunes1.txt 37990 Plain-text file with the extracted tune(s)
Tune-71998-get.log 19858 Log file, useful mostly for debugging
These files should be available for 24 hours.