pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8234-CromdelHill1.ps) >>/Users/jc/w/tmp/Tune-8234-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/CromdelHill1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_82349.log 280115 Log file, useful mostly for debugging
Tune-8234-CromdelHill1.abc 1839 ABC music file with the extracted tune(s)
Tune-8234-CromdelHill1.ps 45704 PostScript
Tune-8234-CromdelHill1.txt 1839 Plain-text file with the extracted tune(s)
Tune-8234-get.log 8479 Log file, useful mostly for debugging
Tune-82341-NonSeiTu.abc 1621 ABC music file with the extracted tune(s)
Tune-82341-NonSeiTu.ps 46443 PostScript
Tune-82341-NonSeiTu.txt 1621 Plain-text file with the extracted tune(s)
Tune-82341-get.log 4712 Log file, useful mostly for debugging
These files should be available for 24 hours.