pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3302-Snow_Storm-G-16-2.ps) >>/Users/jc/w/tmp/Tune-3302-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ONeills/air/Snow_Storm-G-16-2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_33027.log 1599 Log file, useful mostly for debugging
Form_33021.log 832 Log file, useful mostly for debugging
Tune-3302-Snow_Storm-G-16-2.abc 533 ABC music file with the extracted tune(s)
Tune-3302-Snow_Storm-G-16-2.ps 35567 PostScript
Tune-3302-Snow_Storm-G-16-2.txt 533 Plain-text file with the extracted tune(s)
Tune-3302-get.log 15745 Log file, useful mostly for debugging
Tune-33022-get.log 11001 Log file, useful mostly for debugging
Tune-33023-get.log 4509 Log file, useful mostly for debugging
Tune-33025-get.log 3390 Log file, useful mostly for debugging
Tune-33026-get.log 3875 Log file, useful mostly for debugging
Tune-33029-get.log 6934 Log file, useful mostly for debugging
These files should be available for 24 hours.