Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1792/24CountryDances_1804TP_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9716-24CountryDances_1804TP_Preston.ps) >>/Users/jc/w/tmp/Tune-9716-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1792/24CountryDances_1804TP_Preston.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_97162.log 841 Log file, useful mostly for debugging
Tune-9716-24CountryDances_1804TP_Preston.abc 167 ABC music file with the extracted tune(s)
Tune-9716-24CountryDances_1804TP_Preston.ps 6 PostScript
Tune-9716-24CountryDances_1804TP_Preston.txt 167 Plain-text file with the extracted tune(s)
Tune-9716-get.log 4484 Log file, useful mostly for debugging
Tune-97161-MulberryGardenThe_PLFD1679_230-001.svg 12502 Scalable Vector Graphics format
Tune-97161-MulberryGardenThe_PLFD1679_230.abc 431 ABC music file with the extracted tune(s)
Tune-97161-MulberryGardenThe_PLFD1679_230.txt 431 Plain-text file with the extracted tune(s)
Tune-97161-get.log 10604 Log file, useful mostly for debugging
Tune-97162-get.log 5017 Log file, useful mostly for debugging
Tune-97169-BonnyGreyEydMornThe_PLFD1698_372.abc 499 ABC music file with the extracted tune(s)
Tune-97169-BonnyGreyEydMornThe_PLFD1698_372.pdf 20785 Portable Data Format
Tune-97169-BonnyGreyEydMornThe_PLFD1698_372.ps 38112 PostScript
Tune-97169-BonnyGreyEydMornThe_PLFD1698_372.txt 499 Plain-text file with the extracted tune(s)
Tune-97169-get.log 6026 Log file, useful mostly for debugging
These files should be available for 24 hours.