Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/kendy/24CountryDances_1799_Skillern.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3368-24CountryDances_1799_Skillern.ps) >>/Users/jc/w/tmp/Tune-3368-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/kendy/24CountryDances_1799_Skillern.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_33682.log 157168 Log file, useful mostly for debugging
Coll_33686.log 277810 Log file, useful mostly for debugging
Tune-3368-24CountryDances_1799_Skillern.abc 167 ABC music file with the extracted tune(s)
Tune-3368-24CountryDances_1799_Skillern.ps 6 PostScript
Tune-3368-24CountryDances_1799_Skillern.txt 167 Plain-text file with the extracted tune(s)
Tune-3368-get.log 13776 Log file, useful mostly for debugging
Tune-33680-get.log 8474 Log file, useful mostly for debugging
Tune-33684-get.log 4656 Log file, useful mostly for debugging
Tune-33685-KittyBridges_1745_VO.abc 165 ABC music file with the extracted tune(s)
Tune-33685-KittyBridges_1745_VO.ps 6 PostScript
Tune-33685-KittyBridges_1745_VO.txt 165 Plain-text file with the extracted tune(s)
Tune-33685-get.log 263729 Log file, useful mostly for debugging
Tune-33686-get.log 9986 Log file, useful mostly for debugging
Tune-33688-get.log 3170 Log file, useful mostly for debugging
Tune-33689-get.log 4402 Log file, useful mostly for debugging
These files should be available for 24 hours.