Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book16/CSRHW-abc2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9862-CSRHW-abc2.ps) >>/Users/jc/w/tmp/Tune-9862-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book16/CSRHW-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
Tune-9862-CSRHW-abc2.abc 149 ABC music file with the extracted tune(s)
Tune-9862-CSRHW-abc2.ps 6 PostScript
Tune-9862-CSRHW-abc2.txt 149 Plain-text file with the extracted tune(s)
Tune-9862-get.log 4078 Log file, useful mostly for debugging
Tune-98624-Jean_Henry_dAnglebert_PdC1.abc 165 ABC music file with the extracted tune(s)
Tune-98624-Jean_Henry_dAnglebert_PdC1.ps 6 PostScript
Tune-98624-Jean_Henry_dAnglebert_PdC1.txt 165 Plain-text file with the extracted tune(s)
Tune-98624-get.log 4462 Log file, useful mostly for debugging
Tune-98625-24CountryDances_1809_Cahusac_JC.abc 170 ABC music file with the extracted tune(s)
Tune-98625-24CountryDances_1809_Cahusac_JC.pdf 2217 Portable Data Format
Tune-98625-24CountryDances_1809_Cahusac_JC.ps 6 PostScript
Tune-98625-24CountryDances_1809_Cahusac_JC.txt 170 Plain-text file with the extracted tune(s)
Tune-98625-get.log 5501 Log file, useful mostly for debugging
These files should be available for 24 hours.