pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9533-006_Firefly.ps) >>/Users/jc/w/tmp/Tune-9533-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JeanWhite/100_Popular_HRJCD/006_Firefly.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-9533-006_Firefly.abc 744 ABC music file with the extracted tune(s)
Tune-9533-006_Firefly.ps 37122 PostScript
Tune-9533-006_Firefly.txt 744 Plain-text file with the extracted tune(s)
Tune-9533-get.log 4552 Log file, useful mostly for debugging
Tune-95331-10212_Mrs_Morthlands_Reel.abc 517 ABC music file with the extracted tune(s)
Tune-95331-10212_Mrs_Morthlands_Reel.txt 517 Plain-text file with the extracted tune(s)
Tune-95331-get.log 3385 Log file, useful mostly for debugging
Tune-95333-11111_Wounded_Hussar.abc 697 ABC music file with the extracted tune(s)
Tune-95333-11111_Wounded_Hussar.ps 36276 PostScript
Tune-95333-11111_Wounded_Hussar.txt 697 Plain-text file with the extracted tune(s)
Tune-95333-get.log 4621 Log file, useful mostly for debugging
These files should be available for 24 hours.