Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MacNab02/RobertBremner_CSRCD2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5472-RobertBremner_CSRCD2.ps) >>/Users/jc/w/tmp/Tune-5472-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MacNab02/RobertBremner_CSRCD2.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_54727.log 153866 Log file, useful mostly for debugging
Coll_54729.log 608212 Log file, useful mostly for debugging
Tune-5472-RobertBremner_CSRCD2.abc 161 ABC music file with the extracted tune(s)
Tune-5472-RobertBremner_CSRCD2.ps 6 PostScript
Tune-5472-RobertBremner_CSRCD2.txt 161 Plain-text file with the extracted tune(s)
Tune-5472-get.log 4298 Log file, useful mostly for debugging
Tune-54721-IgnatiusSancho_CNS_v1.abc 157 ABC music file with the extracted tune(s)
Tune-54721-IgnatiusSancho_CNS_v1.txt 157 Plain-text file with the extracted tune(s)
Tune-54721-get.log 3378 Log file, useful mostly for debugging
Tune-54724-get.log 1303 Log file, useful mostly for debugging
Tune-54726-ViolaRuth_AdvancedSD.abc 157 ABC music file with the extracted tune(s)
Tune-54726-ViolaRuth_AdvancedSD.pdf 2217 Portable Data Format
Tune-54726-ViolaRuth_AdvancedSD.ps 6 PostScript
Tune-54726-ViolaRuth_AdvancedSD.txt 157 Plain-text file with the extracted tune(s)
Tune-54726-get.log 5174 Log file, useful mostly for debugging
These files should be available for 24 hours.