pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-63565-P-waltz.ps) >>/Users/jc/w/tmp/Tune-63565-get.log 2>&1" returned status 256
http://www.thisoldtractor.com/guzzi007/Scottish_Tome/P-waltz.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Form_63565.log 773 Log file, useful mostly for debugging
Tune-63565-P-waltz.abc 440 ABC music file with the extracted tune(s)
Tune-63565-P-waltz.ps 34724 PostScript
Tune-63565-P-waltz.txt 440 Plain-text file with the extracted tune(s)
Tune-63565-get.log 4243 Log file, useful mostly for debugging
These files should be available for 24 hours.