Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Tunes/MichaelDabney_12Minuets12Dances-1760-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1512-MichaelDabney_12Minuets12Dances-1760-V1.ps) >>/Users/jc/w/tmp/Tune-1512-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Tunes/MichaelDabney_12Minuets12Dances-1760-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
Find_15128.log 1518 Log file, useful mostly for debugging
Tune-1512-MichaelDabney_12Minuets12Dances-1760-V1.abc 177 ABC music file with the extracted tune(s)
Tune-1512-MichaelDabney_12Minuets12Dances-1760-V1.ps 6 PostScript
Tune-1512-MichaelDabney_12Minuets12Dances-1760-V1.txt 177 Plain-text file with the extracted tune(s)
Tune-1512-get.log 8005 Log file, useful mostly for debugging
Tune-15120-get.log 3380 Log file, useful mostly for debugging
Tune-15122-get.log 10052 Log file, useful mostly for debugging
Tune-15125-get.log 2846 Log file, useful mostly for debugging
Tune-15126-get.log 4617 Log file, useful mostly for debugging
Tune-15127-Gow-CSR2-abc1.abc 154 ABC music file with the extracted tune(s)
Tune-15127-Gow-CSR2-abc1.ps 6 PostScript
Tune-15127-Gow-CSR2-abc1.txt 154 Plain-text file with the extracted tune(s)
Tune-15127-get.log 4170 Log file, useful mostly for debugging
Tune-15129-Playford_COST.abc 152 ABC music file with the extracted tune(s)
Tune-15129-Playford_COST.ps 6 PostScript
Tune-15129-Playford_COST.txt 152 Plain-text file with the extracted tune(s)
Tune-15129-get.log 9043 Log file, useful mostly for debugging
These files should be available for 24 hours.