Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Skye_HB/24CountryDances_1801_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2695-24CountryDances_1801_Preston.ps) >>/Users/jc/w/tmp/Tune-2695-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Skye_HB/24CountryDances_1801_Preston.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-2695-24CountryDances_1801_Preston.abc 168 ABC music file with the extracted tune(s)
Tune-2695-24CountryDances_1801_Preston.ps 6 PostScript
Tune-2695-24CountryDances_1801_Preston.txt 168 Plain-text file with the extracted tune(s)
Tune-2695-get.log 9849 Log file, useful mostly for debugging
Tune-26950-get.log 14977 Log file, useful mostly for debugging
Tune-26953-get.log 8942 Log file, useful mostly for debugging
Tune-26955-get.log 7609 Log file, useful mostly for debugging
Tune-26956-get.log 3324 Log file, useful mostly for debugging
Tune-26957-get.log 5931 Log file, useful mostly for debugging
Tune-26959-get.log 3560 Log file, useful mostly for debugging
These files should be available for 24 hours.