pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-92091-3271-the_Cushion_Dance.ps) >>/Users/jc/w/tmp/Tune-92091-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CR/3271-the_Cushion_Dance.abc1.abc

Error exit status 256; here are some files to check:

[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-92091-3271-the_Cushion_Dance.abc 985 ABC music file with the extracted tune(s)
Tune-92091-3271-the_Cushion_Dance.ps 37733 PostScript
Tune-92091-3271-the_Cushion_Dance.txt 985 Plain-text file with the extracted tune(s)
Tune-92091-get.log 4796 Log file, useful mostly for debugging
These files should be available for 24 hours.