pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3664-057_Little_Fishie.ps) >>/Users/jc/w/tmp/Tune-3664-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/NorthumbrianMinstrelsy/057_Little_Fishie.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-3664-057_Little_Fishie.abc 443 ABC music file with the extracted tune(s)
Tune-3664-057_Little_Fishie.ps 35425 PostScript
Tune-3664-057_Little_Fishie.txt 443 Plain-text file with the extracted tune(s)
Tune-3664-get.log 4710 Log file, useful mostly for debugging
Tune-36640-get.log 1386 Log file, useful mostly for debugging
Tune-36641-get.log 3923 Log file, useful mostly for debugging
Tune-36642-get.log 4028 Log file, useful mostly for debugging
Tune-36643-get.log 9032 Log file, useful mostly for debugging
Tune-36644-24FavouriteDances_1784_Straight.abc 169 ABC music file with the extracted tune(s)
Tune-36644-24FavouriteDances_1784_Straight.ps 6 PostScript
Tune-36644-24FavouriteDances_1784_Straight.txt 169 Plain-text file with the extracted tune(s)
Tune-36644-get.log 5949 Log file, useful mostly for debugging
Tune-36645-get.log 3288 Log file, useful mostly for debugging
Tune-36646-Mantua_Makers_Frolic.abc 506 ABC music file with the extracted tune(s)
Tune-36646-Mantua_Makers_Frolic.ps 35431 PostScript
Tune-36646-Mantua_Makers_Frolic.txt 506 Plain-text file with the extracted tune(s)
Tune-36646-get.log 10499 Log file, useful mostly for debugging
Tune-36647-get.log 4346 Log file, useful mostly for debugging
These files should be available for 24 hours.