pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5236-172_Unnamed.ps) >>/Users/jc/w/tmp/Tune-5236-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnTreat/GftF/172_Unnamed.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_52365.log 168166 Log file, useful mostly for debugging
Coll_52368.log 690811 Log file, useful mostly for debugging
Find_52361.log 1487 Log file, useful mostly for debugging
Tune-5236-172_Unnamed.abc 561 ABC music file with the extracted tune(s)
Tune-5236-172_Unnamed.ps 32320 PostScript
Tune-5236-172_Unnamed.txt 561 Plain-text file with the extracted tune(s)
Tune-5236-get.log 4481 Log file, useful mostly for debugging
Tune-52363-get.log 7069 Log file, useful mostly for debugging
Tune-52364-get.log 1396 Log file, useful mostly for debugging
Tune-52367-get.log 4067 Log file, useful mostly for debugging
These files should be available for 24 hours.