Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/waifs/24CountryDances_1793_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-535-24CountryDances_1793_Preston.ps) >>/Users/jc/w/tmp/Tune-535-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/waifs/24CountryDances_1793_Preston.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_53526.log 156334 Log file, useful mostly for debugging
Coll_53535.log 355989 Log file, useful mostly for debugging
Coll_53540.log 503513 Log file, useful mostly for debugging
Coll_5358.log 124976 Log file, useful mostly for debugging
Coll_53594.log 118247 Log file, useful mostly for debugging
Find_53508.log 1738 Log file, useful mostly for debugging
Find_53514.log 1463 Log file, useful mostly for debugging
Find_53570.log 1831 Log file, useful mostly for debugging
Form_53518.log 1027 Log file, useful mostly for debugging
Form_53520.log 1251 Log file, useful mostly for debugging
Form_53541.log 1227 Log file, useful mostly for debugging
Form_53550.log 991 Log file, useful mostly for debugging
Tune-535-24CountryDances_1793_Preston.abc 166 ABC music file with the extracted tune(s)
Tune-535-24CountryDances_1793_Preston.ps 6 PostScript
Tune-535-24CountryDances_1793_Preston.txt 166 Plain-text file with the extracted tune(s)
Tune-535-get.log 4435 Log file, useful mostly for debugging
Tune-53508-get.log 30460 Log file, useful mostly for debugging
Tune-53560-get.log 6783 Log file, useful mostly for debugging
Tune-53564-get.log 1593 Log file, useful mostly for debugging
Tune-53565-get.log 4854 Log file, useful mostly for debugging
Tune-53583-get.log 5025 Log file, useful mostly for debugging
These files should be available for 24 hours.