pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-79558-1362_Jennys_Bawbee.ps) >>/Users/jc/w/tmp/Tune-79558-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CR/1362_Jennys_Bawbee.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-79558-1362_Jennys_Bawbee.abc 796 ABC music file with the extracted tune(s)
Tune-79558-1362_Jennys_Bawbee.ps 37497 PostScript
Tune-79558-1362_Jennys_Bawbee.txt 796 Plain-text file with the extracted tune(s)
Tune-79558-2061_Fingals_Cave.abc 2000 ABC music file with the extracted tune(s)
Tune-79558-2061_Fingals_Cave.ps 57900 PostScript
Tune-79558-2061_Fingals_Cave.txt 2000 Plain-text file with the extracted tune(s)
Tune-79558-get.log 10932 Log file, useful mostly for debugging
These files should be available for 24 hours.