pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2055-AllInAGardenGreen.ps) >>/Users/jc/w/tmp/Tune-2055-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/England/AllInAGardenGreen.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-2055-AllInAGardenGreen.abc 445 ABC music file with the extracted tune(s)
Tune-2055-AllInAGardenGreen.ps 34561 PostScript
Tune-2055-AllInAGardenGreen.txt 445 Plain-text file with the extracted tune(s)
Tune-2055-get.log 4497 Log file, useful mostly for debugging
Tune-20550-IsabellaMcLeod0.abc 751 ABC music file with the extracted tune(s)
Tune-20550-IsabellaMcLeod0.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-20550-IsabellaMcLeod0.ps 38219 PostScript
Tune-20550-IsabellaMcLeod0.txt 751 Plain-text file with the extracted tune(s)
Tune-20550-get.log 5733 Log file, useful mostly for debugging
These files should be available for 24 hours.