Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/GlendarrochSDS/24CountryDances_1766.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1036-24CountryDances_1766.ps) >>/Users/jc/w/tmp/Tune-1036-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/GlendarrochSDS/24CountryDances_1766.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-1036-24CountryDances_1766.abc 167 ABC music file with the extracted tune(s)
Tune-1036-24CountryDances_1766.ps 6 PostScript
Tune-1036-24CountryDances_1766.txt 167 Plain-text file with the extracted tune(s)
Tune-1036-get.log 13287 Log file, useful mostly for debugging
Tune-10368-Pat_Shaw_NewWineInOldBottles.abc 167 ABC music file with the extracted tune(s)
Tune-10368-Pat_Shaw_NewWineInOldBottles.pdf 2217 Portable Data Format
Tune-10368-Pat_Shaw_NewWineInOldBottles.ps 6 PostScript
Tune-10368-Pat_Shaw_NewWineInOldBottles.txt 167 Plain-text file with the extracted tune(s)
Tune-10368-get.log 11119 Log file, useful mostly for debugging
These files should be available for 24 hours.