pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-55205-CR58.ps) >>/Users/jc/w/tmp/Tune-55205-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Contra/CR58.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-55205-CR58.abc 1663 ABC music file with the extracted tune(s)
Tune-55205-CR58.ps 45907 PostScript
Tune-55205-CR58.txt 1663 Plain-text file with the extracted tune(s)
Tune-55205-get.log 47914 Log file, useful mostly for debugging
These files should be available for 24 hours.