Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/mazurka/Collections.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-653-Collections.ps) >>/Users/jc/w/tmp/Tune-653-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/mazurka/Collections.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_65314.log 123053 Log file, useful mostly for debugging
Coll_65338.log 402354 Log file, useful mostly for debugging
Coll_65358.log 126893 Log file, useful mostly for debugging
Coll_65384.log 281522 Log file, useful mostly for debugging
Find_65343.log 1455 Log file, useful mostly for debugging
Find_65349.log 1655 Log file, useful mostly for debugging
Form_6533.log 786 Log file, useful mostly for debugging
Form_65368.log 961 Log file, useful mostly for debugging
Tune-653-Collections.abc 151 ABC music file with the extracted tune(s)
Tune-653-Collections.ps 6 PostScript
Tune-653-Collections.txt 151 Plain-text file with the extracted tune(s)
Tune-653-get.log 4088 Log file, useful mostly for debugging
Tune-65303-get.log 5006 Log file, useful mostly for debugging
Tune-65304-get.log 12894 Log file, useful mostly for debugging
Tune-65320-get.log 1377 Log file, useful mostly for debugging
Tune-65330-get.log 3580 Log file, useful mostly for debugging
Tune-65342-get.log 4728 Log file, useful mostly for debugging
Tune-65354-get.log 3244 Log file, useful mostly for debugging
Tune-65379-get.log 4773 Log file, useful mostly for debugging
Tune-65385-get.log 3262 Log file, useful mostly for debugging
Tune-65389-get.log 13319 Log file, useful mostly for debugging
Tune-65397-get.log 1927911 Log file, useful mostly for debugging
These files should be available for 24 hours.