Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1781/24CountryDances_1813_Button_Whitaker.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5933-24CountryDances_1813_Button_Whitaker.ps) >>/Users/jc/w/tmp/Tune-5933-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1781/24CountryDances_1813_Button_Whitaker.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-5933-24CountryDances_1813_Button_Whitaker.abc 173 ABC music file with the extracted tune(s)
Tune-5933-24CountryDances_1813_Button_Whitaker.ps 6 PostScript
Tune-5933-24CountryDances_1813_Button_Whitaker.txt 173 Plain-text file with the extracted tune(s)
Tune-5933-get.log 4608 Log file, useful mostly for debugging
Tune-59332-24CountryDances_1818_Button_Whitaker.abc 173 ABC music file with the extracted tune(s)
Tune-59332-24CountryDances_1818_Button_Whitaker.ps 6 PostScript
Tune-59332-24CountryDances_1818_Button_Whitaker.txt 173 Plain-text file with the extracted tune(s)
Tune-59332-get.log 4656 Log file, useful mostly for debugging
Tune-59335-31585_Quarrel_and_Reconciliation-001.svg 13335 Scalable Vector Graphics format
Tune-59335-31585_Quarrel_and_Reconciliation.abc 658 ABC music file with the extracted tune(s)
Tune-59335-31585_Quarrel_and_Reconciliation.txt 658 Plain-text file with the extracted tune(s)
Tune-59335-get.log 4853 Log file, useful mostly for debugging
Tune-59337-get.log 14956 Log file, useful mostly for debugging
These files should be available for 24 hours.