Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1781/Wilson_Harmony_4NCD_1812_V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4180-Wilson_Harmony_4NCD_1812_V1.ps) >>/Users/jc/w/tmp/Tune-4180-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1781/Wilson_Harmony_4NCD_1812_V1.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-4180-Wilson_Harmony_4NCD_1812_V1.abc 164 ABC music file with the extracted tune(s)
Tune-4180-Wilson_Harmony_4NCD_1812_V1.ps 6 PostScript
Tune-4180-Wilson_Harmony_4NCD_1812_V1.txt 164 Plain-text file with the extracted tune(s)
Tune-4180-get.log 9743 Log file, useful mostly for debugging
Tune-41802-get.log 5766 Log file, useful mostly for debugging
Tune-41803-EFDSS_CDM6.abc 147 ABC music file with the extracted tune(s)
Tune-41803-EFDSS_CDM6.ps 6 PostScript
Tune-41803-EFDSS_CDM6.txt 147 Plain-text file with the extracted tune(s)
Tune-41803-get.log 4110 Log file, useful mostly for debugging
Tune-41809-get.log 3910 Log file, useful mostly for debugging
These files should be available for 24 hours.