Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/abc1/OldEnglishCountryDances.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7256-OldEnglishCountryDances.ps) >>/Users/jc/w/tmp/Tune-7256-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/abc1/OldEnglishCountryDances.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-7256-OldEnglishCountryDances.abc 160 ABC music file with the extracted tune(s)
Tune-7256-OldEnglishCountryDances.ps 6 PostScript
Tune-7256-OldEnglishCountryDances.txt 160 Plain-text file with the extracted tune(s)
Tune-7256-get.log 13363 Log file, useful mostly for debugging
Tune-72560-get.log 4373 Log file, useful mostly for debugging
Tune-72561-get.log 3512 Log file, useful mostly for debugging
Tune-72563-get.log 4484 Log file, useful mostly for debugging
Tune-72565-get.log 3564 Log file, useful mostly for debugging
Tune-72566-get.log 9020 Log file, useful mostly for debugging
Tune-72567-get.log 8673 Log file, useful mostly for debugging
These files should be available for 24 hours.