pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-60224-050_Old_Folks_at_Home.ps) >>/Users/jc/w/tmp/Tune-60224-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/050_Old_Folks_at_Home.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-60224-050_Old_Folks_at_Home.abc 1759 ABC music file with the extracted tune(s)
Tune-60224-050_Old_Folks_at_Home.ps 38670 PostScript
Tune-60224-050_Old_Folks_at_Home.txt 1759 Plain-text file with the extracted tune(s)
Tune-60224-get.log 4737 Log file, useful mostly for debugging
These files should be available for 24 hours.