Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1810/Goulding_SSEIFA.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2220-Goulding_SSEIFA.ps) >>/Users/jc/w/tmp/Tune-2220-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1810/Goulding_SSEIFA.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-2220-Goulding_SSEIFA.abc 152 ABC music file with the extracted tune(s)
Tune-2220-Goulding_SSEIFA.ps 6 PostScript
Tune-2220-Goulding_SSEIFA.txt 152 Plain-text file with the extracted tune(s)
Tune-2220-get.log 10414 Log file, useful mostly for debugging
Tune-22201-get.log 2826 Log file, useful mostly for debugging
Tune-22204-ViolaRuth_AmericanSD.abc 157 ABC music file with the extracted tune(s)
Tune-22204-ViolaRuth_AmericanSD.txt 157 Plain-text file with the extracted tune(s)
Tune-22204-get.log 3366 Log file, useful mostly for debugging
Tune-22207-1769_Bremner_SRCD.abc 154 ABC music file with the extracted tune(s)
Tune-22207-1769_Bremner_SRCD.txt 154 Plain-text file with the extracted tune(s)
Tune-22207-get.log 3308 Log file, useful mostly for debugging
Tune-22208-get.log 4769 Log file, useful mostly for debugging
These files should be available for 24 hours.