Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1783/Pringle.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3678-Pringle.ps) >>/Users/jc/w/tmp/Tune-3678-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1783/Pringle.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_36782.log 284810 Log file, useful mostly for debugging
Tune-3678-Pringle.abc 144 ABC music file with the extracted tune(s)
Tune-3678-Pringle.ps 6 PostScript
Tune-3678-Pringle.txt 144 Plain-text file with the extracted tune(s)
Tune-3678-get.log 4001 Log file, useful mostly for debugging
Tune-36780-10583_Hornpipe.abc 668 ABC music file with the extracted tune(s)
Tune-36780-10583_Hornpipe.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-36780-10583_Hornpipe.ps 34987 PostScript
Tune-36780-10583_Hornpipe.txt 668 Plain-text file with the extracted tune(s)
Tune-36780-get.log 5612 Log file, useful mostly for debugging
Tune-36781-11521.abc 2816 ABC music file with the extracted tune(s)
Tune-36781-11521.pdf 63270 Portable Data Format
Tune-36781-11521.ps 56567 PostScript
Tune-36781-11521.txt 2816 Plain-text file with the extracted tune(s)
Tune-36781-get.log 10305 Log file, useful mostly for debugging
These files should be available for 24 hours.