Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/GftF/RobertBremner_CSRCD1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3958-RobertBremner_CSRCD1.ps) >>/Users/jc/w/tmp/Tune-3958-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/GftF/RobertBremner_CSRCD1.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-3958-RobertBremner_CSRCD1.abc 157 ABC music file with the extracted tune(s)
Tune-3958-RobertBremner_CSRCD1.ps 6 PostScript
Tune-3958-RobertBremner_CSRCD1.txt 157 Plain-text file with the extracted tune(s)
Tune-3958-get.log 4274 Log file, useful mostly for debugging
Tune-39582-get.log 9634 Log file, useful mostly for debugging
Tune-39585-get.log 7613 Log file, useful mostly for debugging
Tune-39588-12CountryDances_1796_Cahusac.abc 172 ABC music file with the extracted tune(s)
Tune-39588-12CountryDances_1796_Cahusac.pdf 2217 Portable Data Format
Tune-39588-12CountryDances_1796_Cahusac.ps 6 PostScript
Tune-39588-12CountryDances_1796_Cahusac.txt 172 Plain-text file with the extracted tune(s)
Tune-39588-get.log 10450 Log file, useful mostly for debugging
These files should be available for 24 hours.