pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6184-CR87.ps) >>/Users/jc/w/tmp/Tune-6184-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Contra/CR87.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-6184-CR87.abc 1216 ABC music file with the extracted tune(s)
Tune-6184-CR87.ps 42245 PostScript
Tune-6184-CR87.txt 1216 Plain-text file with the extracted tune(s)
Tune-6184-get.log 4248 Log file, useful mostly for debugging
Tune-61841-PinkEyedLassieReel.abc 502 ABC music file with the extracted tune(s)
Tune-61841-PinkEyedLassieReel.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-61841-PinkEyedLassieReel.ps 36712 PostScript
Tune-61841-PinkEyedLassieReel.txt 502 Plain-text file with the extracted tune(s)
Tune-61841-get.log 5509 Log file, useful mostly for debugging
Tune-61842-get.log 4197 Log file, useful mostly for debugging
These files should be available for 24 hours.