pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-26494-015_Banks_of_Tweed.ps) >>/Users/jc/w/tmp/Tune-26494-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Straight_Skillern/015_Banks_of_Tweed.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_26494.log 134420 Log file, useful mostly for debugging
Tune-26494-015_Banks_of_Tweed.abc 812 ABC music file with the extracted tune(s)
Tune-26494-015_Banks_of_Tweed.ps 34413 PostScript
Tune-26494-015_Banks_of_Tweed.txt 812 Plain-text file with the extracted tune(s)
Tune-26494-get.log 8581 Log file, useful mostly for debugging
These files should be available for 24 hours.