Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/HUTB1/CSGBT_1794-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9900-CSGBT_1794-V2.ps) >>/Users/jc/w/tmp/Tune-9900-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HUTB1/CSGBT_1794-V2.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_99000.log 853 Log file, useful mostly for debugging
Form_99006.log 908 Log file, useful mostly for debugging
Tune-9900-CSGBT_1794-V2.abc 151 ABC music file with the extracted tune(s)
Tune-9900-CSGBT_1794-V2.ps 6 PostScript
Tune-9900-CSGBT_1794-V2.txt 151 Plain-text file with the extracted tune(s)
Tune-9900-get.log 7460 Log file, useful mostly for debugging
Tune-99002-DanielWright_CCCCD.abc 155 ABC music file with the extracted tune(s)
Tune-99002-DanielWright_CCCCD.ps 6 PostScript
Tune-99002-DanielWright_CCCCD.txt 155 Plain-text file with the extracted tune(s)
Tune-99002-get.log 5676 Log file, useful mostly for debugging
Tune-99003-get.log 3130 Log file, useful mostly for debugging
Tune-99004-get.log 4238 Log file, useful mostly for debugging
Tune-99005-get.log 7199 Log file, useful mostly for debugging
Tune-99006-24CountryDances_1813_Button_Whitaker.abc 175 ABC music file with the extracted tune(s)
Tune-99006-24CountryDances_1813_Button_Whitaker.txt 175 Plain-text file with the extracted tune(s)
Tune-99006-get.log 3664 Log file, useful mostly for debugging
Tune-99007-Gallini_NewColl44Cot1.abc 158 ABC music file with the extracted tune(s)
Tune-99007-Gallini_NewColl44Cot1.ps 6 PostScript
Tune-99007-Gallini_NewColl44Cot1.txt 158 Plain-text file with the extracted tune(s)
Tune-99007-get.log 8818 Log file, useful mostly for debugging
Tune-99009-get.log 4378 Log file, useful mostly for debugging
These files should be available for 24 hours.