pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2339-Bashful_Lover-G-20-5.ps) >>/Users/jc/w/tmp/Tune-2339-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ONeills/air/Bashful_Lover-G-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
Coll_23392.log 1001480 Log file, useful mostly for debugging
Tune-2339-Bashful_Lover-G-20-5.abc 629 ABC music file with the extracted tune(s)
Tune-2339-Bashful_Lover-G-20-5.ps 36697 PostScript
Tune-2339-Bashful_Lover-G-20-5.txt 629 Plain-text file with the extracted tune(s)
Tune-2339-get.log 5284 Log file, useful mostly for debugging
Tune-23392-get.log 1386 Log file, useful mostly for debugging
Tune-23397-get.log 1386 Log file, useful mostly for debugging
These files should be available for 24 hours.