pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9641-156_Dixie.ps) >>/Users/jc/w/tmp/Tune-9641-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/156_Dixie.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-9641-156_Dixie.abc 1694 ABC music file with the extracted tune(s)
Tune-9641-156_Dixie.ps 42161 PostScript
Tune-9641-156_Dixie.txt 1694 Plain-text file with the extracted tune(s)
Tune-9641-get.log 8249 Log file, useful mostly for debugging
Tune-96411-get.log 5036 Log file, useful mostly for debugging
Tune-96412-get.log 6728 Log file, useful mostly for debugging
Tune-96413-get.log 3602 Log file, useful mostly for debugging
Tune-96416-InvirtitaDinLunaTurda_D.abc 658 ABC music file with the extracted tune(s)
Tune-96416-InvirtitaDinLunaTurda_D.pdf 17030 Portable Data Format
Tune-96416-InvirtitaDinLunaTurda_D.ps 34984 PostScript
Tune-96416-InvirtitaDinLunaTurda_D.txt 658 Plain-text file with the extracted tune(s)
Tune-96416-get.log 9267 Log file, useful mostly for debugging
Tune-96417-get.log 3494 Log file, useful mostly for debugging
Tune-96419-get.log 4998 Log file, useful mostly for debugging
These files should be available for 24 hours.