Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/NewColl44Cot/24CountryDances_1774_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2109-24CountryDances_1774_Thompson.ps) >>/Users/jc/w/tmp/Tune-2109-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/NewColl44Cot/24CountryDances_1774_Thompson.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_21095.log 931 Log file, useful mostly for debugging
Tune-2109-24CountryDances_1774_Thompson.abc 174 ABC music file with the extracted tune(s)
Tune-2109-24CountryDances_1774_Thompson.ps 6 PostScript
Tune-2109-24CountryDances_1774_Thompson.txt 174 Plain-text file with the extracted tune(s)
Tune-2109-get.log 4515 Log file, useful mostly for debugging
Tune-21091-get.log 8051 Log file, useful mostly for debugging
Tune-21092-get.log 3911 Log file, useful mostly for debugging
Tune-21096-CarpathianTune.abc 1298 ABC music file with the extracted tune(s)
Tune-21096-CarpathianTune.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-21096-CarpathianTune.ps 42730 PostScript
Tune-21096-CarpathianTune.txt 1298 Plain-text file with the extracted tune(s)
Tune-21096-get.log 5207 Log file, useful mostly for debugging
Tune-21097-get.log 9669 Log file, useful mostly for debugging
Tune-21098-get.log 4091 Log file, useful mostly for debugging
Tune-21099-get.log 5420 Log file, useful mostly for debugging
These files should be available for 24 hours.