Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/JamesOswald/CPC/21032_the_Irish_Lilt.abc/all"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7530-all.ps) >>/Users/jc/w/tmp/Tune-7530-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/JamesOswald/CPC/21032_the_Irish_Lilt.abc/all

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

[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-7530-all.abc 172 ABC music file with the extracted tune(s)
Tune-7530-all.ps 6 PostScript
Tune-7530-all.txt 172 Plain-text file with the extracted tune(s)
Tune-7530-get.log 4065 Log file, useful mostly for debugging
Tune-75301-BourreeLaBass_PLFD1679_220.abc 355 ABC music file with the extracted tune(s)
Tune-75301-BourreeLaBass_PLFD1679_220.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-75301-BourreeLaBass_PLFD1679_220.ps 33440 PostScript
Tune-75301-BourreeLaBass_PLFD1679_220.txt 355 Plain-text file with the extracted tune(s)
Tune-75301-Picking_of_Sticks.abc 370 ABC music file with the extracted tune(s)
Tune-75301-Picking_of_Sticks.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-75301-Picking_of_Sticks.ps 32539 PostScript
Tune-75301-Picking_of_Sticks.txt 370 Plain-text file with the extracted tune(s)
Tune-75301-get.log 11073 Log file, useful mostly for debugging
Tune-75302-Lonesome_Road_to_Dingle.abc 406 ABC music file with the extracted tune(s)
Tune-75302-Lonesome_Road_to_Dingle.ps 33609 PostScript
Tune-75302-Lonesome_Road_to_Dingle.txt 406 Plain-text file with the extracted tune(s)
Tune-75302-get.log 4973 Log file, useful mostly for debugging
Tune-75305-get.log 5855 Log file, useful mostly for debugging
These files should be available for 24 hours.