Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Absent_Minded_Man/AMHSI-abc1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6963-AMHSI-abc1.ps) >>/Users/jc/w/tmp/Tune-6963-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Absent_Minded_Man/AMHSI-abc1.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_69636.log 608212 Log file, useful mostly for debugging
Tune-6963-AMHSI-abc1.abc 160 ABC music file with the extracted tune(s)
Tune-6963-AMHSI-abc1.ps 6 PostScript
Tune-6963-AMHSI-abc1.txt 160 Plain-text file with the extracted tune(s)
Tune-6963-get.log 4146 Log file, useful mostly for debugging
Tune-69631-Hamilton_HUTB2-1846-V1.abc 159 ABC music file with the extracted tune(s)
Tune-69631-Hamilton_HUTB2-1846-V1.pdf 2217 Portable Data Format
Tune-69631-Hamilton_HUTB2-1846-V1.ps 6 PostScript
Tune-69631-Hamilton_HUTB2-1846-V1.txt 159 Plain-text file with the extracted tune(s)
Tune-69631-get.log 5232 Log file, useful mostly for debugging
Tune-69632-get.log 1408 Log file, useful mostly for debugging
Tune-69637-get.log 4054 Log file, useful mostly for debugging
Tune-69638-get.log 5259 Log file, useful mostly for debugging
These files should be available for 24 hours.