pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1570-20682_Pauvre_Jacque.ps) >>/Users/jc/w/tmp/Tune-1570-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/20682_Pauvre_Jacque.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-1570-20682_Pauvre_Jacque.abc 536 ABC music file with the extracted tune(s)
Tune-1570-20682_Pauvre_Jacque.ps 33876 PostScript
Tune-1570-20682_Pauvre_Jacque.txt 536 Plain-text file with the extracted tune(s)
Tune-1570-get.log 4596 Log file, useful mostly for debugging
Tune-15701-get.log 1548 Log file, useful mostly for debugging
Tune-15702-get.log 3671 Log file, useful mostly for debugging
Tune-15703-get.log 9127 Log file, useful mostly for debugging
Tune-15704-get.log 3487 Log file, useful mostly for debugging
Tune-15707-get.log 4033 Log file, useful mostly for debugging
Tune-15708-get.log 4058 Log file, useful mostly for debugging
These files should be available for 24 hours.