Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1806/Gow-CSR1-abc2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8998-Gow-CSR1-abc2.ps) >>/Users/jc/w/tmp/Tune-8998-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1806/Gow-CSR1-abc2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_89980.log 148013 Log file, useful mostly for debugging
Coll_89981.log 154414 Log file, useful mostly for debugging
Find_89982.log 1494 Log file, useful mostly for debugging
List89987.log 166 Log file, useful mostly for debugging
Tune-8998-Gow-CSR1-abc2.abc 150 ABC music file with the extracted tune(s)
Tune-8998-Gow-CSR1-abc2.ps 6 PostScript
Tune-8998-Gow-CSR1-abc2.txt 150 Plain-text file with the extracted tune(s)
Tune-8998-get.log 4129 Log file, useful mostly for debugging
Tune-89981-get.log 1549 Log file, useful mostly for debugging
Tune-89984-get.log 8137 Log file, useful mostly for debugging
Tune-89985-JeanWhite_HRJCD.abc 154 ABC music file with the extracted tune(s)
Tune-89985-JeanWhite_HRJCD.txt 154 Plain-text file with the extracted tune(s)
Tune-89985-get.log 3290 Log file, useful mostly for debugging
Tune-89987-24CountryDances_1809_Cahusac_JC.abc 175 ABC music file with the extracted tune(s)
Tune-89987-24CountryDances_1809_Cahusac_JC.ps 6 PostScript
Tune-89987-24CountryDances_1809_Cahusac_JC.txt 175 Plain-text file with the extracted tune(s)
Tune-89987-get.log 4478 Log file, useful mostly for debugging
These files should be available for 24 hours.