pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-60630-034_Frisky.ps) >>/Users/jc/w/tmp/Tune-60630-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Straight_Skillern/034_Frisky.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_60630.log 266066 Log file, useful mostly for debugging
Tune-60630-034_Frisky.abc 939 ABC music file with the extracted tune(s)
Tune-60630-034_Frisky.ps 35368 PostScript
Tune-60630-034_Frisky.txt 939 Plain-text file with the extracted tune(s)
Tune-60630-get.log 4494 Log file, useful mostly for debugging
These files should be available for 24 hours.