Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/HUTB1/Thompson_V2_1758-1765_FTM.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8887-Thompson_V2_1758-1765_FTM.ps) >>/Users/jc/w/tmp/Tune-8887-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HUTB1/Thompson_V2_1758-1765_FTM.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_88871.log 2307351 Log file, useful mostly for debugging
Coll_88875.log 3600 Log file, useful mostly for debugging
Tune-8887-Thompson_V2_1758-1765_FTM.abc 163 ABC music file with the extracted tune(s)
Tune-8887-Thompson_V2_1758-1765_FTM.ps 6 PostScript
Tune-8887-Thompson_V2_1758-1765_FTM.txt 163 Plain-text file with the extracted tune(s)
Tune-8887-get.log 10340 Log file, useful mostly for debugging
Tune-88872-get.log 4338 Log file, useful mostly for debugging
Tune-88878-CSGBT_1794-V1.abc 149 ABC music file with the extracted tune(s)
Tune-88878-CSGBT_1794-V1.txt 149 Plain-text file with the extracted tune(s)
Tune-88878-get.log 6088 Log file, useful mostly for debugging
Tune-88879-get.log 3671 Log file, useful mostly for debugging
These files should be available for 24 hours.