pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5786-CR52.ps) >>/Users/jc/w/tmp/Tune-5786-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Contra/CR52.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-5786-CR52.abc 1854 ABC music file with the extracted tune(s)
Tune-5786-CR52.ps 44331 PostScript
Tune-5786-CR52.txt 1854 Plain-text file with the extracted tune(s)
Tune-5786-get.log 4240 Log file, useful mostly for debugging
Tune-57860-get.log 7395 Log file, useful mostly for debugging
Tune-57862-get.log 1413 Log file, useful mostly for debugging
Tune-57863-OldTanglefootHornpipe.abc 524 ABC music file with the extracted tune(s)
Tune-57863-OldTanglefootHornpipe.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-57863-OldTanglefootHornpipe.ps 38460 PostScript
Tune-57863-OldTanglefootHornpipe.txt 524 Plain-text file with the extracted tune(s)
Tune-57863-get.log 5585 Log file, useful mostly for debugging
Tune-57867-get.log 1501 Log file, useful mostly for debugging
Tune-57868-get.log 4574 Log file, useful mostly for debugging
These files should be available for 24 hours.