Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1808/OldEnglishCountryDances.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9683-OldEnglishCountryDances.ps) >>/Users/jc/w/tmp/Tune-9683-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1808/OldEnglishCountryDances.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_96838.log 155858 Log file, useful mostly for debugging
Tune-9683-OldEnglishCountryDances.abc 160 ABC music file with the extracted tune(s)
Tune-9683-OldEnglishCountryDances.ps 6 PostScript
Tune-9683-OldEnglishCountryDances.txt 160 Plain-text file with the extracted tune(s)
Tune-9683-get.log 4341 Log file, useful mostly for debugging
Tune-96830-get.log 1564 Log file, useful mostly for debugging
Tune-96831-get.log 4169 Log file, useful mostly for debugging
Tune-96834-HenryFord_GoodMorning.abc 158 ABC music file with the extracted tune(s)
Tune-96834-HenryFord_GoodMorning.txt 158 Plain-text file with the extracted tune(s)
Tune-96834-get.log 4732 Log file, useful mostly for debugging
These files should be available for 24 hours.