pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7381-084_les_Pitites_Faveur.ps) >>/Users/jc/w/tmp/Tune-7381-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Stewart/SCAJMR/084_les_Pitites_Faveur.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_73810.log 1956080 Log file, useful mostly for debugging
Coll_73812.log 266066 Log file, useful mostly for debugging
Form_7381.log 838 Log file, useful mostly for debugging
Form_73818.log 834 Log file, useful mostly for debugging
Tune-7381-084_les_Pitites_Faveur.abc 763 ABC music file with the extracted tune(s)
Tune-7381-084_les_Pitites_Faveur.ps 35995 PostScript
Tune-7381-084_les_Pitites_Faveur.txt 763 Plain-text file with the extracted tune(s)
Tune-7381-get.log 4771 Log file, useful mostly for debugging
Tune-73811-get.log 13459 Log file, useful mostly for debugging
Tune-73813-get.log 10539 Log file, useful mostly for debugging
Tune-73815-get.log 3641 Log file, useful mostly for debugging
Tune-73816-get.log 8826 Log file, useful mostly for debugging
These files should be available for 24 hours.