Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/100_Popular_HRJCD/IgnatiusSancho_CNS_v2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5611-IgnatiusSancho_CNS_v2.ps) >>/Users/jc/w/tmp/Tune-5611-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/100_Popular_HRJCD/IgnatiusSancho_CNS_v2.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-5611-IgnatiusSancho_CNS_v2.abc 171 ABC music file with the extracted tune(s)
Tune-5611-IgnatiusSancho_CNS_v2.ps 6 PostScript
Tune-5611-IgnatiusSancho_CNS_v2.txt 171 Plain-text file with the extracted tune(s)
Tune-5611-get.log 4377 Log file, useful mostly for debugging
Tune-56110-get.log 10191 Log file, useful mostly for debugging
Tune-56111-get.log 5418 Log file, useful mostly for debugging
Tune-56112-get.log 4559 Log file, useful mostly for debugging
Tune-56113-get.log 8806 Log file, useful mostly for debugging
Tune-56114-CharlesZeuner_TremontQuadrilles2.abc 170 ABC music file with the extracted tune(s)
Tune-56114-CharlesZeuner_TremontQuadrilles2.pdf 2215 Portable Data Format
Tune-56114-CharlesZeuner_TremontQuadrilles2.ps 6 PostScript
Tune-56114-CharlesZeuner_TremontQuadrilles2.txt 170 Plain-text file with the extracted tune(s)
Tune-56114-get.log 5526 Log file, useful mostly for debugging
Tune-56115-get.log 4432 Log file, useful mostly for debugging
Tune-56117-get.log 3668 Log file, useful mostly for debugging
Tune-56118-get.log 5285 Log file, useful mostly for debugging
Tune-56119-get.log 4849 Log file, useful mostly for debugging
These files should be available for 24 hours.