Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/12Minuets12Dances/24CountryDances_1781_Skillern.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8552-24CountryDances_1781_Skillern.ps) >>/Users/jc/w/tmp/Tune-8552-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/12Minuets12Dances/24CountryDances_1781_Skillern.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_85520.log 786437 Log file, useful mostly for debugging
Coll_85523.log 263256 Log file, useful mostly for debugging
Form_8552.log 847 Log file, useful mostly for debugging
Tune-8552-24CountryDances_1781_Skillern.abc 179 ABC music file with the extracted tune(s)
Tune-8552-24CountryDances_1781_Skillern.ps 6 PostScript
Tune-8552-24CountryDances_1781_Skillern.txt 179 Plain-text file with the extracted tune(s)
Tune-8552-get.log 4541 Log file, useful mostly for debugging
Tune-85521-Brewer_NewInstructionsForTheClarinet.abc 183 ABC music file with the extracted tune(s)
Tune-85521-Brewer_NewInstructionsForTheClarinet.ps 6 PostScript
Tune-85521-Brewer_NewInstructionsForTheClarinet.txt 183 Plain-text file with the extracted tune(s)
Tune-85521-get.log 4595 Log file, useful mostly for debugging
Tune-85524-get.log 3858 Log file, useful mostly for debugging
Tune-85529-get.log 3185 Log file, useful mostly for debugging
These files should be available for 24 hours.