pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-89105-002_le_Fontainbleau.ps) >>/Users/jc/w/tmp/Tune-89105-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Stewart/SCAJMR/002_le_Fontainbleau.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_89105.log 261851 Log file, useful mostly for debugging
Tune-89105-002_le_Fontainbleau.abc 794 ABC music file with the extracted tune(s)
Tune-89105-002_le_Fontainbleau.ps 37435 PostScript
Tune-89105-002_le_Fontainbleau.txt 794 Plain-text file with the extracted tune(s)
Tune-89105-get.log 4702 Log file, useful mostly for debugging
These files should be available for 24 hours.