Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/3D2006/Brewer_NewInstructionsForTheClarinet.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2669-Brewer_NewInstructionsForTheClarinet.ps) >>/Users/jc/w/tmp/Tune-2669-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/3D2006/Brewer_NewInstructionsForTheClarinet.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-2669-Brewer_NewInstructionsForTheClarinet.abc 175 ABC music file with the extracted tune(s)
Tune-2669-Brewer_NewInstructionsForTheClarinet.ps 6 PostScript
Tune-2669-Brewer_NewInstructionsForTheClarinet.txt 175 Plain-text file with the extracted tune(s)
Tune-2669-get.log 8794 Log file, useful mostly for debugging
Tune-26690-get.log 10010 Log file, useful mostly for debugging
Tune-26691-get.log 7956 Log file, useful mostly for debugging
Tune-26692-get.log 4378 Log file, useful mostly for debugging
Tune-26693-get.log 4257 Log file, useful mostly for debugging
Tune-26695-get.log 4717 Log file, useful mostly for debugging
Tune-26697-get.log 9232 Log file, useful mostly for debugging
Tune-26699-get.log 4412 Log file, useful mostly for debugging
These files should be available for 24 hours.