Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/SDA/KittyBridges_1745_VO.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4958-KittyBridges_1745_VO.ps) >>/Users/jc/w/tmp/Tune-4958-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SDA/KittyBridges_1745_VO.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-4958-KittyBridges_1745_VO.abc 156 ABC music file with the extracted tune(s)
Tune-4958-KittyBridges_1745_VO.ps 6 PostScript
Tune-4958-KittyBridges_1745_VO.txt 156 Plain-text file with the extracted tune(s)
Tune-4958-get.log 4270 Log file, useful mostly for debugging
Tune-49582-get.log 8209 Log file, useful mostly for debugging
Tune-49583-get.log 4052 Log file, useful mostly for debugging
Tune-49584-get.log 9204 Log file, useful mostly for debugging
Tune-49585-get.log 8905 Log file, useful mostly for debugging
Tune-49586-get.log 7529 Log file, useful mostly for debugging
Tune-49587-get.log 4163 Log file, useful mostly for debugging
Tune-49588-get.log 4545 Log file, useful mostly for debugging
These files should be available for 24 hours.