pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-83320-Turnham_Green_frolick_1.ps) >>/Users/jc/w/tmp/Tune-83320-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Turnham_Green_frolick_1.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-83320-Kohlers1.abc 144 ABC music file with the extracted tune(s)
Tune-83320-Kohlers1.ps 6 PostScript
Tune-83320-Kohlers1.txt 144 Plain-text file with the extracted tune(s)
Tune-83320-Turnham_Green_frolick_1.abc 501 ABC music file with the extracted tune(s)
Tune-83320-Turnham_Green_frolick_1.ps 34563 PostScript
Tune-83320-Turnham_Green_frolick_1.txt 501 Plain-text file with the extracted tune(s)
Tune-83320-get.log 10366 Log file, useful mostly for debugging
These files should be available for 24 hours.