Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/100_Popular_HRJCD/24CountryDances_1779_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9266-24CountryDances_1779_Thompson.ps) >>/Users/jc/w/tmp/Tune-9266-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/100_Popular_HRJCD/24CountryDances_1779_Thompson.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-9266-24CountryDances_1779_Thompson.abc 179 ABC music file with the extracted tune(s)
Tune-9266-24CountryDances_1779_Thompson.ps 6 PostScript
Tune-9266-24CountryDances_1779_Thompson.txt 179 Plain-text file with the extracted tune(s)
Tune-9266-get.log 4539 Log file, useful mostly for debugging
Tune-92661-get.log 6939 Log file, useful mostly for debugging
Tune-92663-RSCDS_Graded2.abc 152 ABC music file with the extracted tune(s)
Tune-92663-RSCDS_Graded2.pdf 2217 Portable Data Format
Tune-92663-RSCDS_Graded2.ps 6 PostScript
Tune-92663-RSCDS_Graded2.txt 152 Plain-text file with the extracted tune(s)
Tune-92663-get.log 4983 Log file, useful mostly for debugging
Tune-92664-Gow-CSR1-abc2.abc 154 ABC music file with the extracted tune(s)
Tune-92664-Gow-CSR1-abc2.pdf 2217 Portable Data Format
Tune-92664-Gow-CSR1-abc2.ps 6 PostScript
Tune-92664-Gow-CSR1-abc2.txt 154 Plain-text file with the extracted tune(s)
Tune-92664-get.log 4993 Log file, useful mostly for debugging
These files should be available for 24 hours.