Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/FdML/Gow-CSR3-abc1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6108-Gow-CSR3-abc1.ps) >>/Users/jc/w/tmp/Tune-6108-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/FdML/Gow-CSR3-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
Tune-6108-Gow-CSR3-abc1.abc 150 ABC music file with the extracted tune(s)
Tune-6108-Gow-CSR3-abc1.ps 6 PostScript
Tune-6108-Gow-CSR3-abc1.txt 150 Plain-text file with the extracted tune(s)
Tune-6108-get.log 4125 Log file, useful mostly for debugging
Tune-61082-get.log 5243 Log file, useful mostly for debugging
Tune-61083-Kerr_MM3-V1.abc 147 ABC music file with the extracted tune(s)
Tune-61083-Kerr_MM3-V1.txt 147 Plain-text file with the extracted tune(s)
Tune-61083-get.log 4597 Log file, useful mostly for debugging
Tune-61084-Gow-CSR4-abc1.abc 149 ABC music file with the extracted tune(s)
Tune-61084-Gow-CSR4-abc1.ps 6 PostScript
Tune-61084-Gow-CSR4-abc1.txt 149 Plain-text file with the extracted tune(s)
Tune-61084-get.log 10020 Log file, useful mostly for debugging
Tune-61085-get.log 5031 Log file, useful mostly for debugging
Tune-61087-get.log 2958 Log file, useful mostly for debugging
Tune-61088-get.log 5304 Log file, useful mostly for debugging
Tune-61089-get.log 1401 Log file, useful mostly for debugging
These files should be available for 24 hours.