pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-37515-St_Georges_Fields.ps) >>/Users/jc/w/tmp/Tune-37515-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/St_Georges_Fields.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-37515-2041_Lord_Blantyre.abc 461 ABC music file with the extracted tune(s)
Tune-37515-2041_Lord_Blantyre.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-37515-2041_Lord_Blantyre.ps 36009 PostScript
Tune-37515-2041_Lord_Blantyre.txt 461 Plain-text file with the extracted tune(s)
Tune-37515-St_Georges_Fields.abc 579 ABC music file with the extracted tune(s)
Tune-37515-St_Georges_Fields.ps 36016 PostScript
Tune-37515-St_Georges_Fields.txt 579 Plain-text file with the extracted tune(s)
Tune-37515-get.log 14549 Log file, useful mostly for debugging
These files should be available for 24 hours.