pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-47517-472_When_the_Hollow_Drum.ps) >>/Users/jc/w/tmp/Tune-47517-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnTreat/GftF/472_When_the_Hollow_Drum.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-47517-472_When_the_Hollow_Drum.abc 1044 ABC music file with the extracted tune(s)
Tune-47517-472_When_the_Hollow_Drum.ps 35756 PostScript
Tune-47517-472_When_the_Hollow_Drum.txt 1044 Plain-text file with the extracted tune(s)
Tune-47517-get.log 9286 Log file, useful mostly for debugging
These files should be available for 24 hours.