pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-61283-19_Lady_Lucy_Ramsays_favorite_Pn180119.ps) >>/Users/jc/w/tmp/Tune-61283-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/DftY/1801/Preston/19_Lady_Lucy_Ramsays_favorite_Pn180119.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-61283-19_Lady_Lucy_Ramsays_favorite_Pn180119.abc 746 ABC music file with the extracted tune(s)
Tune-61283-19_Lady_Lucy_Ramsays_favorite_Pn180119.ps 35815 PostScript
Tune-61283-19_Lady_Lucy_Ramsays_favorite_Pn180119.txt 746 Plain-text file with the extracted tune(s)
Tune-61283-get.log 5633 Log file, useful mostly for debugging
These files should be available for 24 hours.