Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CDM5/CSGBT_1794-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8535-CSGBT_1794-V2.ps) >>/Users/jc/w/tmp/Tune-8535-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CDM5/CSGBT_1794-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
Tune-8535-CSGBT_1794-V2.abc 150 ABC music file with the extracted tune(s)
Tune-8535-CSGBT_1794-V2.ps 6 PostScript
Tune-8535-CSGBT_1794-V2.txt 150 Plain-text file with the extracted tune(s)
Tune-8535-get.log 4129 Log file, useful mostly for debugging
Tune-85350-18_Arcadian_Nuptials.abc 959 ABC music file with the extracted tune(s)
Tune-85350-18_Arcadian_Nuptials.pdf 19685 Portable Data Format
Tune-85350-18_Arcadian_Nuptials.ps 34791 PostScript
Tune-85350-18_Arcadian_Nuptials.txt 959 Plain-text file with the extracted tune(s)
Tune-85350-get.log 5670 Log file, useful mostly for debugging
Tune-85351-10270_.abc 33 ABC music file with the extracted tune(s)
Tune-85351-10270_.ps 6 PostScript
Tune-85351-10270_.txt 33 Plain-text file with the extracted tune(s)
Tune-85351-get.log 7752 Log file, useful mostly for debugging
Tune-85352-get.log 1390 Log file, useful mostly for debugging
Tune-85355-get.log 3902 Log file, useful mostly for debugging
Tune-85356-get.log 6714 Log file, useful mostly for debugging
These files should be available for 24 hours.