pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7645-MissJeannieCarmichael.ps) >>/Users/jc/w/tmp/Tune-7645-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/MissJeannieCarmichael.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_76459.log 143449 Log file, useful mostly for debugging
Tune-7645-MissJeannieCarmichael.abc 3473 ABC music file with the extracted tune(s)
Tune-7645-MissJeannieCarmichael.ps 65469 PostScript
Tune-7645-MissJeannieCarmichael.txt 3473 Plain-text file with the extracted tune(s)
Tune-7645-get.log 5231 Log file, useful mostly for debugging
Tune-76453-Avskedsganglaten.abc 1432 ABC music file with the extracted tune(s)
Tune-76453-Avskedsganglaten.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-76453-Avskedsganglaten.ps 48977 PostScript
Tune-76453-Avskedsganglaten.txt 1432 Plain-text file with the extracted tune(s)
Tune-76453-get.log 5286 Log file, useful mostly for debugging
Tune-76457-TwixtDonAndDee.abc 2189 ABC music file with the extracted tune(s)
Tune-76457-TwixtDonAndDee.ps 52122 PostScript
Tune-76457-TwixtDonAndDee.txt 2189 Plain-text file with the extracted tune(s)
Tune-76457-get.log 4959 Log file, useful mostly for debugging
These files should be available for 24 hours.