pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8923-LordJohnCampbellsStrathspey.ps) >>/Users/jc/w/tmp/Tune-8923-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ryan-cole/Tunes/LordJohnCampbellsStrathspey.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_89239.log 284812 Log file, useful mostly for debugging
Tune-8923-LordJohnCampbellsStrathspey.abc 897 ABC music file with the extracted tune(s)
Tune-8923-LordJohnCampbellsStrathspey.ps 43988 PostScript
Tune-8923-LordJohnCampbellsStrathspey.txt 897 Plain-text file with the extracted tune(s)
Tune-8923-get.log 10018 Log file, useful mostly for debugging
Tune-89230-CDSS_CDoT.abc 147 ABC music file with the extracted tune(s)
Tune-89230-CDSS_CDoT.ps 6 PostScript
Tune-89230-CDSS_CDoT.txt 147 Plain-text file with the extracted tune(s)
Tune-89230-get.log 4097 Log file, useful mostly for debugging
Tune-89231-get.log 4444 Log file, useful mostly for debugging
Tune-89234-get.log 14895 Log file, useful mostly for debugging
Tune-89235-get.log 3204 Log file, useful mostly for debugging
Tune-89236-get.log 4583 Log file, useful mostly for debugging
Tune-89238-get.log 4597 Log file, useful mostly for debugging
Tune-89239-get.log 4406 Log file, useful mostly for debugging
These files should be available for 24 hours.