pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2453-073_Mrs_Trench.ps) >>/Users/jc/w/tmp/Tune-2453-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HibernianMuse/073_Mrs_Trench.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_2453.log 161099 Log file, useful mostly for debugging
Tune-2453-073_Mrs_Trench.abc 801 ABC music file with the extracted tune(s)
Tune-2453-073_Mrs_Trench.ps 36282 PostScript
Tune-2453-073_Mrs_Trench.txt 801 Plain-text file with the extracted tune(s)
Tune-2453-get.log 4546 Log file, useful mostly for debugging
Tune-24532-get.log 4741 Log file, useful mostly for debugging
Tune-24535-get.log 3264 Log file, useful mostly for debugging
Tune-24538-get.log 4011 Log file, useful mostly for debugging
Tune-24539-get.log 3170 Log file, useful mostly for debugging
These files should be available for 24 hours.