Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Tunes/Kerr_MM1-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8377-Kerr_MM1-V2.ps) >>/Users/jc/w/tmp/Tune-8377-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Tunes/Kerr_MM1-V2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Sess-83770.log 15705 Log file, useful mostly for debugging
Tune-8377-Kerr_MM1-V2.abc 149 ABC music file with the extracted tune(s)
Tune-8377-Kerr_MM1-V2.ps 6 PostScript
Tune-8377-Kerr_MM1-V2.txt 149 Plain-text file with the extracted tune(s)
Tune-8377-get.log 4089 Log file, useful mostly for debugging
Tune-83771-CharlesZeuner_TremontQuadrilles1.abc 169 ABC music file with the extracted tune(s)
Tune-83771-CharlesZeuner_TremontQuadrilles1.pdf 2217 Portable Data Format
Tune-83771-CharlesZeuner_TremontQuadrilles1.ps 6 PostScript
Tune-83771-CharlesZeuner_TremontQuadrilles1.txt 169 Plain-text file with the extracted tune(s)
Tune-83771-get.log 5520 Log file, useful mostly for debugging
Tune-83772-get.log 3886 Log file, useful mostly for debugging
Tune-83773-get.log 1394 Log file, useful mostly for debugging
Tune-83774-get.log 3977 Log file, useful mostly for debugging
Tune-83776-get.log 3240 Log file, useful mostly for debugging
Tune-83777-get.log 3771 Log file, useful mostly for debugging
Tune-83778-get.log 5992 Log file, useful mostly for debugging
Tune-83779-24CountryDances_1808_Goulding_PD.abc 177 ABC music file with the extracted tune(s)
Tune-83779-24CountryDances_1808_Goulding_PD.ps 6 PostScript
Tune-83779-24CountryDances_1808_Goulding_PD.txt 177 Plain-text file with the extracted tune(s)
Tune-83779-get.log 4501 Log file, useful mostly for debugging
These files should be available for 24 hours.