Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/12Minuets12Dances/EverydaySongBook1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-28614-EverydaySongBook1.ps) >>/Users/jc/w/tmp/Tune-28614-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/12Minuets12Dances/EverydaySongBook1.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-28614-EverydaySongBook1.abc 167 ABC music file with the extracted tune(s)
Tune-28614-EverydaySongBook1.ps 6 PostScript
Tune-28614-EverydaySongBook1.txt 167 Plain-text file with the extracted tune(s)
Tune-28614-Straight_Skillern.abc 156 ABC music file with the extracted tune(s)
Tune-28614-Straight_Skillern.pdf 2217 Portable Data Format
Tune-28614-Straight_Skillern.ps 6 PostScript
Tune-28614-Straight_Skillern.txt 156 Plain-text file with the extracted tune(s)
Tune-28614-get.log 23761 Log file, useful mostly for debugging
These files should be available for 24 hours.