Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1771/Wilson_Harmony_4NCD_1812_V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8781-Wilson_Harmony_4NCD_1812_V2.ps) >>/Users/jc/w/tmp/Tune-8781-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1771/Wilson_Harmony_4NCD_1812_V2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-8781-Wilson_Harmony_4NCD_1812_V2.abc 164 ABC music file with the extracted tune(s)
Tune-8781-Wilson_Harmony_4NCD_1812_V2.ps 6 PostScript
Tune-8781-Wilson_Harmony_4NCD_1812_V2.txt 164 Plain-text file with the extracted tune(s)
Tune-8781-get.log 4423 Log file, useful mostly for debugging
Tune-87810-262_Mrs_Gibbons_Strathspey.abc 1270 ABC music file with the extracted tune(s)
Tune-87810-262_Mrs_Gibbons_Strathspey.pdf 30563 Portable Data Format
Tune-87810-262_Mrs_Gibbons_Strathspey.ps 41598 PostScript
Tune-87810-262_Mrs_Gibbons_Strathspey.txt 1270 Plain-text file with the extracted tune(s)
Tune-87810-get.log 5936 Log file, useful mostly for debugging
Tune-87812-24AmericanCountryDances_1785_Cantelo.abc 173 ABC music file with the extracted tune(s)
Tune-87812-24AmericanCountryDances_1785_Cantelo.ps 6 PostScript
Tune-87812-24AmericanCountryDances_1785_Cantelo.txt 173 Plain-text file with the extracted tune(s)
Tune-87812-get.log 4537 Log file, useful mostly for debugging
Tune-87818-get.log 2812 Log file, useful mostly for debugging
These files should be available for 24 hours.