pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-81459-21902_MISS_POLLY_SKINNERS_REEL.ps) >>/Users/jc/w/tmp/Tune-81459-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kohlers/21902_MISS_POLLY_SKINNERS_REEL.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_81459.log 974 Log file, useful mostly for debugging
Tune-81459-21902_MISS_POLLY_SKINNERS_REEL.abc 724 ABC music file with the extracted tune(s)
Tune-81459-21902_MISS_POLLY_SKINNERS_REEL.ps 34267 PostScript
Tune-81459-21902_MISS_POLLY_SKINNERS_REEL.txt 724 Plain-text file with the extracted tune(s)
Tune-81459-get.log 4947 Log file, useful mostly for debugging
These files should be available for 24 hours.