Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book38/24NewCotillons_1770_Longman.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4190-24NewCotillons_1770_Longman.ps) >>/Users/jc/w/tmp/Tune-4190-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book38/24NewCotillons_1770_Longman.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_41909.log 966 Log file, useful mostly for debugging
Tune-4190-24NewCotillons_1770_Longman.abc 166 ABC music file with the extracted tune(s)
Tune-4190-24NewCotillons_1770_Longman.ps 6 PostScript
Tune-4190-24NewCotillons_1770_Longman.txt 166 Plain-text file with the extracted tune(s)
Tune-4190-get.log 4433 Log file, useful mostly for debugging
Tune-41904-get.log 4957 Log file, useful mostly for debugging
Tune-41905-Playford_COST.abc 154 ABC music file with the extracted tune(s)
Tune-41905-Playford_COST.pdf 2217 Portable Data Format
Tune-41905-Playford_COST.ps 6 PostScript
Tune-41905-Playford_COST.txt 154 Plain-text file with the extracted tune(s)
Tune-41905-get.log 4993 Log file, useful mostly for debugging
Tune-41908-get.log 11488 Log file, useful mostly for debugging
Tune-41909-Stewart_SCAJMR_1784-V1.abc 161 ABC music file with the extracted tune(s)
Tune-41909-Stewart_SCAJMR_1784-V1.pdf 2217 Portable Data Format
Tune-41909-Stewart_SCAJMR_1784-V1.ps 6 PostScript
Tune-41909-Stewart_SCAJMR_1784-V1.txt 161 Plain-text file with the extracted tune(s)
Tune-41909-get.log 16351 Log file, useful mostly for debugging
These files should be available for 24 hours.