pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-77691-Aunt_Marys_Canadian_Jig_RJ.ps) >>/Users/jc/w/tmp/Tune-77691-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Contra/RJ/abc/Aunt_Marys_Canadian_Jig_RJ.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
Tune-77691-Aunt_Marys_Canadian_Jig_RJ.abc 506 ABC music file with the extracted tune(s)
Tune-77691-Aunt_Marys_Canadian_Jig_RJ.ps 35051 PostScript
Tune-77691-Aunt_Marys_Canadian_Jig_RJ.txt 506 Plain-text file with the extracted tune(s)
Tune-77691-get.log 8634 Log file, useful mostly for debugging
These files should be available for 24 hours.