Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/D73/EFDSS_CDM6.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7262-EFDSS_CDM6.ps) >>/Users/jc/w/tmp/Tune-7262-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/D73/EFDSS_CDM6.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_72622.log 839 Log file, useful mostly for debugging
Tune-7262-EFDSS_CDM6.abc 146 ABC music file with the extracted tune(s)
Tune-7262-EFDSS_CDM6.ps 6 PostScript
Tune-7262-EFDSS_CDM6.txt 146 Plain-text file with the extracted tune(s)
Tune-7262-get.log 4062 Log file, useful mostly for debugging
Tune-72620-get.log 4381 Log file, useful mostly for debugging
Tune-72621-get.log 4530 Log file, useful mostly for debugging
Tune-72622-get.log 5228 Log file, useful mostly for debugging
Tune-72623-24CountryDances_1778_Thompson.abc 168 ABC music file with the extracted tune(s)
Tune-72623-24CountryDances_1778_Thompson.ps 6 PostScript
Tune-72623-24CountryDances_1778_Thompson.txt 168 Plain-text file with the extracted tune(s)
Tune-72623-get.log 9092 Log file, useful mostly for debugging
Tune-72625-get.log 4192 Log file, useful mostly for debugging
Tune-72628-get.log 5607 Log file, useful mostly for debugging
These files should be available for 24 hours.