Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/101SCD/Gow-CSR1-abc2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5284-Gow-CSR1-abc2.ps) >>/Users/jc/w/tmp/Tune-5284-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/101SCD/Gow-CSR1-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_52845.log 155204 Log file, useful mostly for debugging
Tune-5284-Gow-CSR1-abc2.abc 152 ABC music file with the extracted tune(s)
Tune-5284-Gow-CSR1-abc2.ps 6 PostScript
Tune-5284-Gow-CSR1-abc2.txt 152 Plain-text file with the extracted tune(s)
Tune-5284-get.log 4141 Log file, useful mostly for debugging
Tune-52841-get.log 1232 Log file, useful mostly for debugging
Tune-52843-Kerr_MM4-V2.abc 147 ABC music file with the extracted tune(s)
Tune-52843-Kerr_MM4-V2.pdf 2217 Portable Data Format
Tune-52843-Kerr_MM4-V2.ps 6 PostScript
Tune-52843-Kerr_MM4-V2.txt 147 Plain-text file with the extracted tune(s)
Tune-52843-get.log 4905 Log file, useful mostly for debugging
Tune-52847-get.log 1240 Log file, useful mostly for debugging
Tune-52848-get.log 5442 Log file, useful mostly for debugging
These files should be available for 24 hours.