pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6910-20571_.ps) >>/Users/jc/w/tmp/Tune-6910-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/20571_.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-6910-20571_.abc 50 ABC music file with the extracted tune(s)
Tune-6910-20571_.ps 6 PostScript
Tune-6910-20571_.txt 50 Plain-text file with the extracted tune(s)
Tune-6910-get.log 3794 Log file, useful mostly for debugging
Tune-69103-get.log 4555 Log file, useful mostly for debugging
Tune-69107-Battling_Boys_of_Paddysland.abc 402 ABC music file with the extracted tune(s)
Tune-69107-Battling_Boys_of_Paddysland.pdf 12271 Portable Data Format
Tune-69107-Battling_Boys_of_Paddysland.ps 33984 PostScript
Tune-69107-Battling_Boys_of_Paddysland.txt 402 Plain-text file with the extracted tune(s)
Tune-69107-get.log 6046 Log file, useful mostly for debugging
These files should be available for 24 hours.