Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MM4/24CountryDances_1780_Skillern.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7165-24CountryDances_1780_Skillern.ps) >>/Users/jc/w/tmp/Tune-7165-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MM4/24CountryDances_1780_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
Tune-7165-24CountryDances_1780_Skillern.abc 165 ABC music file with the extracted tune(s)
Tune-7165-24CountryDances_1780_Skillern.ps 6 PostScript
Tune-7165-24CountryDances_1780_Skillern.txt 165 Plain-text file with the extracted tune(s)
Tune-7165-get.log 4459 Log file, useful mostly for debugging
Tune-71650-24CountryDances_1812_JGray.abc 162 ABC music file with the extracted tune(s)
Tune-71650-24CountryDances_1812_JGray.pdf 2217 Portable Data Format
Tune-71650-24CountryDances_1812_JGray.ps 6 PostScript
Tune-71650-24CountryDances_1812_JGray.txt 162 Plain-text file with the extracted tune(s)
Tune-71650-get.log 10637 Log file, useful mostly for debugging
Tune-71652-FARNE_Anonymous2.abc 152 ABC music file with the extracted tune(s)
Tune-71652-FARNE_Anonymous2.ps 6 PostScript
Tune-71652-FARNE_Anonymous2.txt 152 Plain-text file with the extracted tune(s)
Tune-71652-get.log 4232 Log file, useful mostly for debugging
Tune-71655-get.log 1314 Log file, useful mostly for debugging
Tune-71656-get.log 6007 Log file, useful mostly for debugging
Tune-71657-get.log 4108 Log file, useful mostly for debugging
These files should be available for 24 hours.