Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1777/24CountryDances_1762_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5349-24CountryDances_1762_Thompson.ps) >>/Users/jc/w/tmp/Tune-5349-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1777/24CountryDances_1762_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
Coll_53497.log 132278 Log file, useful mostly for debugging
Tune-5349-24CountryDances_1762_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-5349-24CountryDances_1762_Thompson.ps 6 PostScript
Tune-5349-24CountryDances_1762_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-5349-get.log 4463 Log file, useful mostly for debugging
Tune-53496-Gow-CSR2-abc1.abc 150 ABC music file with the extracted tune(s)
Tune-53496-Gow-CSR2-abc1.ps 6 PostScript
Tune-53496-Gow-CSR2-abc1.txt 150 Plain-text file with the extracted tune(s)
Tune-53496-get.log 4052 Log file, useful mostly for debugging
Tune-53499-CaledonianCountryDances.abc 160 ABC music file with the extracted tune(s)
Tune-53499-CaledonianCountryDances.ps 6 PostScript
Tune-53499-CaledonianCountryDances.txt 160 Plain-text file with the extracted tune(s)
Tune-53499-get.log 4383 Log file, useful mostly for debugging
These files should be available for 24 hours.