Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book13/Brewer_NewInstructionsForTheClarinet.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9725-Brewer_NewInstructionsForTheClarinet.ps) >>/Users/jc/w/tmp/Tune-9725-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book13/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
Coll_97253.log 153867 Log file, useful mostly for debugging
Coll_97258.log 155858 Log file, useful mostly for debugging
Tune-9725-Brewer_NewInstructionsForTheClarinet.abc 175 ABC music file with the extracted tune(s)
Tune-9725-Brewer_NewInstructionsForTheClarinet.ps 6 PostScript
Tune-9725-Brewer_NewInstructionsForTheClarinet.txt 175 Plain-text file with the extracted tune(s)
Tune-9725-get.log 4622 Log file, useful mostly for debugging
Tune-97250-get.log 4264 Log file, useful mostly for debugging
Tune-97251-get.log 5061 Log file, useful mostly for debugging
Tune-97253-get.log 7143 Log file, useful mostly for debugging
Tune-97254-get.log 1465 Log file, useful mostly for debugging
Tune-97257-get.log 4739 Log file, useful mostly for debugging
These files should be available for 24 hours.