pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-58020-121_Wild_Goose_Chase.ps) >>/Users/jc/w/tmp/Tune-58020-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Straight_Skillern/121_Wild_Goose_Chase.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_58020.log 1727 Log file, useful mostly for debugging
Tune-58020-121_Wild_Goose_Chase.abc 881 ABC music file with the extracted tune(s)
Tune-58020-121_Wild_Goose_Chase.ps 35413 PostScript
Tune-58020-121_Wild_Goose_Chase.txt 881 Plain-text file with the extracted tune(s)
Tune-58020-get.log 4815 Log file, useful mostly for debugging
These files should be available for 24 hours.