Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book10/SkillernChalloner_PCD1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-664-SkillernChalloner_PCD1.ps) >>/Users/jc/w/tmp/Tune-664-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Book10/SkillernChalloner_PCD1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
List66416.log 160 Log file, useful mostly for debugging
Tune-664-SkillernChalloner_PCD1.abc 161 ABC music file with the extracted tune(s)
Tune-664-SkillernChalloner_PCD1.ps 6 PostScript
Tune-664-SkillernChalloner_PCD1.txt 161 Plain-text file with the extracted tune(s)
Tune-664-get.log 25925 Log file, useful mostly for debugging
Tune-6640-get.log 3061 Log file, useful mostly for debugging
Tune-66400-get.log 65728 Log file, useful mostly for debugging
Tune-66402-get.log 5075 Log file, useful mostly for debugging
Tune-66405-get.log 1440 Log file, useful mostly for debugging
Tune-66408-get.log 5001 Log file, useful mostly for debugging
Tune-66409-get.log 4174 Log file, useful mostly for debugging
Tune-66411-get.log 10262 Log file, useful mostly for debugging
Tune-66420-get.log 8458 Log file, useful mostly for debugging
Tune-66421-get.log 4571 Log file, useful mostly for debugging
Tune-66423-get.log 6234 Log file, useful mostly for debugging
Tune-66429-get.log 4750 Log file, useful mostly for debugging
Tune-66430-get.log 1379 Log file, useful mostly for debugging
Tune-66436-get.log 4253 Log file, useful mostly for debugging
Tune-66437-get.log 4951 Log file, useful mostly for debugging
Tune-66438-get.log 8767 Log file, useful mostly for debugging
Tune-6644-get.log 5586 Log file, useful mostly for debugging
Tune-66444-get.log 5823 Log file, useful mostly for debugging
Tune-66448-get.log 14556 Log file, useful mostly for debugging
Tune-66455-get.log 1474 Log file, useful mostly for debugging
Tune-66456-get.log 5149 Log file, useful mostly for debugging
Tune-66457-get.log 5488 Log file, useful mostly for debugging
Tune-66465-get.log 15148 Log file, useful mostly for debugging
Tune-66471-get.log 4320 Log file, useful mostly for debugging
Tune-66474-get.log 1513 Log file, useful mostly for debugging
Tune-66475-get.log 4868 Log file, useful mostly for debugging
Tune-66478-get.log 8069 Log file, useful mostly for debugging
Tune-6648-get.log 18856 Log file, useful mostly for debugging
Tune-66483-get.log 12770 Log file, useful mostly for debugging
Tune-66496-get.log 3724 Log file, useful mostly for debugging
Tune-66497-get.log 7580 Log file, useful mostly for debugging
These files should be available for 24 hours.