pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7929-1251_Gaily_the_Troubadour.ps) >>/Users/jc/w/tmp/Tune-7929-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/GoldenBookOfFavoriteSongs/1251_Gaily_the_Troubadour.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_79290.log 347159 Log file, useful mostly for debugging
Find_7929.log 1874 Log file, useful mostly for debugging
Tune-7929-1251_Gaily_the_Troubadour.abc 2088 ABC music file with the extracted tune(s)
Tune-7929-1251_Gaily_the_Troubadour.ps 39354 PostScript
Tune-7929-1251_Gaily_the_Troubadour.txt 2088 Plain-text file with the extracted tune(s)
Tune-7929-get.log 4954 Log file, useful mostly for debugging
Tune-79291-get.log 4317 Log file, useful mostly for debugging
Tune-79293-get.log 3692 Log file, useful mostly for debugging
These files should be available for 24 hours.