Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/AB/RSCDS_Graded1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7337-RSCDS_Graded1.ps) >>/Users/jc/w/tmp/Tune-7337-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/AB/RSCDS_Graded1.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-7337-RSCDS_Graded1.abc 148 ABC music file with the extracted tune(s)
Tune-7337-RSCDS_Graded1.ps 6 PostScript
Tune-7337-RSCDS_Graded1.txt 148 Plain-text file with the extracted tune(s)
Tune-7337-get.log 4115 Log file, useful mostly for debugging
Tune-73370-24CountryDances_1800_Preston.abc 165 ABC music file with the extracted tune(s)
Tune-73370-24CountryDances_1800_Preston.ps 6 PostScript
Tune-73370-24CountryDances_1800_Preston.txt 165 Plain-text file with the extracted tune(s)
Tune-73370-get.log 4373 Log file, useful mostly for debugging
Tune-73371-get.log 4488 Log file, useful mostly for debugging
Tune-73372-24CountryDances_1803_Bland_Weller.abc 171 ABC music file with the extracted tune(s)
Tune-73372-24CountryDances_1803_Bland_Weller.ps 6 PostScript
Tune-73372-24CountryDances_1803_Bland_Weller.txt 171 Plain-text file with the extracted tune(s)
Tune-73372-get.log 4482 Log file, useful mostly for debugging
Tune-73373-11211_.abc 33 ABC music file with the extracted tune(s)
Tune-73373-11211_.pdf 2217 Portable Data Format
Tune-73373-11211_.ps 6 PostScript
Tune-73373-11211_.txt 33 Plain-text file with the extracted tune(s)
Tune-73373-get.log 4763 Log file, useful mostly for debugging
Tune-73374-get.log 4565 Log file, useful mostly for debugging
Tune-73375-get.log 4699 Log file, useful mostly for debugging
Tune-73379-20572_Clare_de_Kitchen-001.svg 17802 Scalable Vector Graphics format
Tune-73379-20572_Clare_de_Kitchen.abc 670 ABC music file with the extracted tune(s)
Tune-73379-20572_Clare_de_Kitchen.txt 670 Plain-text file with the extracted tune(s)
Tune-73379-get.log 4512 Log file, useful mostly for debugging
These files should be available for 24 hours.