Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/square/Kauntze_CotmfD_VO.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6972-Kauntze_CotmfD_VO.ps) >>/Users/jc/w/tmp/Tune-6972-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/square/Kauntze_CotmfD_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-6972-Kauntze_CotmfD_VO.abc 156 ABC music file with the extracted tune(s)
Tune-6972-Kauntze_CotmfD_VO.ps 6 PostScript
Tune-6972-Kauntze_CotmfD_VO.txt 156 Plain-text file with the extracted tune(s)
Tune-6972-get.log 7751 Log file, useful mostly for debugging
Tune-69722-get.log 8785 Log file, useful mostly for debugging
Tune-69723-get.log 5435 Log file, useful mostly for debugging
Tune-69724-get.log 4085 Log file, useful mostly for debugging
Tune-69726-get.log 4684 Log file, useful mostly for debugging
Tune-69727-21161_Barcarole_Sett_tune_1.abc 1026 ABC music file with the extracted tune(s)
Tune-69727-21161_Barcarole_Sett_tune_1.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-69727-21161_Barcarole_Sett_tune_1.ps 36534 PostScript
Tune-69727-21161_Barcarole_Sett_tune_1.txt 1026 Plain-text file with the extracted tune(s)
Tune-69727-get.log 5798 Log file, useful mostly for debugging
Tune-69728-get.log 4714 Log file, useful mostly for debugging
Tune-69729-get.log 1381 Log file, useful mostly for debugging
These files should be available for 24 hours.