pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4663-2099_Lady_Betty_Cochrane.ps) >>/Users/jc/w/tmp/Tune-4663-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kerr/MM2/2099_Lady_Betty_Cochrane.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-4663-2099_Lady_Betty_Cochrane.abc 475 ABC music file with the extracted tune(s)
Tune-4663-2099_Lady_Betty_Cochrane.ps 35278 PostScript
Tune-4663-2099_Lady_Betty_Cochrane.txt 475 Plain-text file with the extracted tune(s)
Tune-4663-get.log 4776 Log file, useful mostly for debugging
Tune-46633-get.log 7316 Log file, useful mostly for debugging
Tune-46634-get.log 4077 Log file, useful mostly for debugging
Tune-46637-get.log 4593 Log file, useful mostly for debugging
Tune-46638-Landrin_Potpourri.abc 154 ABC music file with the extracted tune(s)
Tune-46638-Landrin_Potpourri.ps 6 PostScript
Tune-46638-Landrin_Potpourri.txt 154 Plain-text file with the extracted tune(s)
Tune-46638-get.log 4257 Log file, useful mostly for debugging
These files should be available for 24 hours.