pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-47780-087_la_Racrocheuse.ps) >>/Users/jc/w/tmp/Tune-47780-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Stewart/SCAJMR/087_la_Racrocheuse.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_47780.log 1030 Log file, useful mostly for debugging
Tune-47780-087_la_Racrocheuse.abc 615 ABC music file with the extracted tune(s)
Tune-47780-087_la_Racrocheuse.ps 35262 PostScript
Tune-47780-087_la_Racrocheuse.txt 615 Plain-text file with the extracted tune(s)
Tune-47780-get.log 4680 Log file, useful mostly for debugging
These files should be available for 24 hours.