pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-70041-362_TheHonbleMargaretErskinesReel.ps) >>/Users/jc/w/tmp/Tune-70041-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Pringle/362_TheHonbleMargaretErskinesReel.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_70041.log 141613 Log file, useful mostly for debugging
Tune-70041-362_TheHonbleMargaretErskinesReel.abc 661 ABC music file with the extracted tune(s)
Tune-70041-362_TheHonbleMargaretErskinesReel.ps 36248 PostScript
Tune-70041-362_TheHonbleMargaretErskinesReel.txt 661 Plain-text file with the extracted tune(s)
Tune-70041-get.log 9054 Log file, useful mostly for debugging
These files should be available for 24 hours.