Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1765/Gow-CSR3-abc2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9274-Gow-CSR3-abc2.ps) >>/Users/jc/w/tmp/Tune-9274-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1765/Gow-CSR3-abc2.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_92743.log 5442 Log file, useful mostly for debugging
Tune-9274-Gow-CSR3-abc2.abc 150 ABC music file with the extracted tune(s)
Tune-9274-Gow-CSR3-abc2.ps 6 PostScript
Tune-9274-Gow-CSR3-abc2.txt 150 Plain-text file with the extracted tune(s)
Tune-9274-get.log 4129 Log file, useful mostly for debugging
Tune-92748-Collections.abc 148 ABC music file with the extracted tune(s)
Tune-92748-Collections.ps 6 PostScript
Tune-92748-Collections.txt 148 Plain-text file with the extracted tune(s)
Tune-92748-get.log 4135 Log file, useful mostly for debugging
Tune-92749-Wilson_Harmony_4NCD_1812_V2.abc 164 ABC music file with the extracted tune(s)
Tune-92749-Wilson_Harmony_4NCD_1812_V2.ps 6 PostScript
Tune-92749-Wilson_Harmony_4NCD_1812_V2.txt 164 Plain-text file with the extracted tune(s)
Tune-92749-get.log 4471 Log file, useful mostly for debugging
These files should be available for 24 hours.