pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-51847-1020_Something_hath_some_favour.ps) >>/Users/jc/w/tmp/Tune-51847-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/AB/1020_Something_hath_some_favour.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-51847-1020_Something_hath_some_favour.abc 511 ABC music file with the extracted tune(s)
Tune-51847-1020_Something_hath_some_favour.ps 32759 PostScript
Tune-51847-1020_Something_hath_some_favour.txt 511 Plain-text file with the extracted tune(s)
Tune-51847-24AmericanCountryDances_1785_Cantelo.abc 172 ABC music file with the extracted tune(s)
Tune-51847-24AmericanCountryDances_1785_Cantelo.pdf 2217 Portable Data Format
Tune-51847-24AmericanCountryDances_1785_Cantelo.ps 6 PostScript
Tune-51847-24AmericanCountryDances_1785_Cantelo.txt 172 Plain-text file with the extracted tune(s)
Tune-51847-get.log 16319 Log file, useful mostly for debugging
These files should be available for 24 hours.