pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-34555-Princess_Royal_Gm-20-5.ps) >>/Users/jc/w/tmp/Tune-34555-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ONeills/march/Princess_Royal_Gm-20-5.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_34555.log 1479 Log file, useful mostly for debugging
Tune-34555-Princess_Royal_Gm-20-5.abc 723 ABC music file with the extracted tune(s)
Tune-34555-Princess_Royal_Gm-20-5.ps 38927 PostScript
Tune-34555-Princess_Royal_Gm-20-5.txt 723 Plain-text file with the extracted tune(s)
Tune-34555-get.log 5403 Log file, useful mostly for debugging
These files should be available for 24 hours.