Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CSR/SCD_Book49-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4277-SCD_Book49-V1.ps) >>/Users/jc/w/tmp/Tune-4277-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CSR/SCD_Book49-V1.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_42774.log 280884 Log file, useful mostly for debugging
Form_42771.log 838 Log file, useful mostly for debugging
Form_42777.log 939 Log file, useful mostly for debugging
Tune-4277-SCD_Book49-V1.abc 149 ABC music file with the extracted tune(s)
Tune-4277-SCD_Book49-V1.ps 6 PostScript
Tune-4277-SCD_Book49-V1.txt 149 Plain-text file with the extracted tune(s)
Tune-4277-get.log 4125 Log file, useful mostly for debugging
Tune-42773-get.log 5054 Log file, useful mostly for debugging
Tune-42776-get.log 1386 Log file, useful mostly for debugging
Tune-42777-JamesJohnson_ScotsMusicalMuseumV4-V2.abc 173 ABC music file with the extracted tune(s)
Tune-42777-JamesJohnson_ScotsMusicalMuseumV4-V2.txt 173 Plain-text file with the extracted tune(s)
Tune-42777-get.log 3652 Log file, useful mostly for debugging
Tune-42778-24CountryDances_1799_Skillern.abc 166 ABC music file with the extracted tune(s)
Tune-42778-24CountryDances_1799_Skillern.pdf 2217 Portable Data Format
Tune-42778-24CountryDances_1799_Skillern.ps 6 PostScript
Tune-42778-24CountryDances_1799_Skillern.txt 166 Plain-text file with the extracted tune(s)
Tune-42778-get.log 5433 Log file, useful mostly for debugging
Tune-42779-get.log 8934 Log file, useful mostly for debugging
These files should be available for 24 hours.