pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-88220-Corner_House.ps) >>/Users/jc/w/tmp/Tune-88220-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Corner_House.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-88220-Corner_House.abc 449 ABC music file with the extracted tune(s)
Tune-88220-Corner_House.ps 33795 PostScript
Tune-88220-Corner_House.txt 449 Plain-text file with the extracted tune(s)
Tune-88220-get.log 4503 Log file, useful mostly for debugging
These files should be available for 24 hours.