Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MM1/AbrahamMackintosh.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4189-AbrahamMackintosh.ps) >>/Users/jc/w/tmp/Tune-4189-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MM1/AbrahamMackintosh.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-4189-AbrahamMackintosh.abc 153 ABC music file with the extracted tune(s)
Tune-4189-AbrahamMackintosh.ps 6 PostScript
Tune-4189-AbrahamMackintosh.txt 153 Plain-text file with the extracted tune(s)
Tune-4189-get.log 4205 Log file, useful mostly for debugging
Tune-41890-24CountryDances_1804_Preston.abc 164 ABC music file with the extracted tune(s)
Tune-41890-24CountryDances_1804_Preston.txt 164 Plain-text file with the extracted tune(s)
Tune-41890-get.log 3506 Log file, useful mostly for debugging
Tune-41893-24CountryDances_1796_Preston.abc 164 ABC music file with the extracted tune(s)
Tune-41893-24CountryDances_1796_Preston.ps 6 PostScript
Tune-41893-24CountryDances_1796_Preston.txt 164 Plain-text file with the extracted tune(s)
Tune-41893-get.log 4486 Log file, useful mostly for debugging
Tune-41894-Bromley_Bells_THO4_025-001.svg 16516 Scalable Vector Graphics format
Tune-41894-Bromley_Bells_THO4_025.abc 462 ABC music file with the extracted tune(s)
Tune-41894-Bromley_Bells_THO4_025.txt 462 Plain-text file with the extracted tune(s)
Tune-41894-get.log 4369 Log file, useful mostly for debugging
Tune-41895-get.log 3244 Log file, useful mostly for debugging
Tune-41896-get.log 5406 Log file, useful mostly for debugging
Tune-41897-Fanny_the_Fair_1-001.svg 14004 Scalable Vector Graphics format
Tune-41897-Fanny_the_Fair_1.abc 463 ABC music file with the extracted tune(s)
Tune-41897-Fanny_the_Fair_1.txt 463 Plain-text file with the extracted tune(s)
Tune-41897-get.log 4192 Log file, useful mostly for debugging
Tune-41899-Brewer_NewInstructionsForTheClarinet.abc 170 ABC music file with the extracted tune(s)
Tune-41899-Brewer_NewInstructionsForTheClarinet.txt 170 Plain-text file with the extracted tune(s)
Tune-41899-Kilkenny_Hornpipe.abc 158 ABC music file with the extracted tune(s)
Tune-41899-Kilkenny_Hornpipe.pdf 2217 Portable Data Format
Tune-41899-Kilkenny_Hornpipe.ps 6 PostScript
Tune-41899-Kilkenny_Hornpipe.txt 158 Plain-text file with the extracted tune(s)
Tune-41899-get.log 16563 Log file, useful mostly for debugging
These files should be available for 24 hours.