pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-63611-FerryLouper.ps) >>/Users/jc/w/tmp/Tune-63611-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/FerryLouper.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-63611-FerryLouper.abc 2483 ABC music file with the extracted tune(s)
Tune-63611-FerryLouper.ps 53202 PostScript
Tune-63611-FerryLouper.txt 2483 Plain-text file with the extracted tune(s)
Tune-63611-KiTinaam.abc 2447 ABC music file with the extracted tune(s)
Tune-63611-KiTinaam.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-63611-KiTinaam.ps 54849 PostScript
Tune-63611-KiTinaam.txt 2447 Plain-text file with the extracted tune(s)
Tune-63611-get.log 12390 Log file, useful mostly for debugging
These files should be available for 24 hours.