Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/abc/mirror/tradtunes.abc"
X:390 not found in http://john-chambers.us/~jc/music/abc/mirror/tradtunes.abc
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4817-tradtunes.ps) >>/Users/jc/w/tmp/Tune-4817-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/tradtunes.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_48176.log 65534 Log file, useful mostly for debugging
Coll_48177.log 0 Log file, useful mostly for debugging
Form_48175.log 1515 Log file, useful mostly for debugging
Form_48179.log 766 Log file, useful mostly for debugging
Tune-4817-get.log 4275 Log file, useful mostly for debugging
Tune-4817-tradtunes.abc 0 ABC music file with the extracted tune(s)
Tune-4817-tradtunes.ps 6 PostScript
Tune-4817-tradtunes.txt 0 Plain-text file with the extracted tune(s)
Tune-48172-Turnpike_Reel.abc 452 ABC music file with the extracted tune(s)
Tune-48172-Turnpike_Reel.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-48172-Turnpike_Reel.ps 35109 PostScript
Tune-48172-Turnpike_Reel.txt 452 Plain-text file with the extracted tune(s)
Tune-48172-get.log 5663 Log file, useful mostly for debugging
Tune-48174-get.log 4182 Log file, useful mostly for debugging
Tune-48175-get.log 4731 Log file, useful mostly for debugging
Tune-48176-get.log 3926 Log file, useful mostly for debugging
Tune-48177-get.log 3188 Log file, useful mostly for debugging
Tune-48179-DustyBobsJig-001.svg 22513 Scalable Vector Graphics format
Tune-48179-DustyBobsJig.abc 574 ABC music file with the extracted tune(s)
Tune-48179-DustyBobsJig.txt 574 Plain-text file with the extracted tune(s)
Tune-48179-get.log 4239 Log file, useful mostly for debugging
These files should be available for 24 hours.