pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5391-Dolly_Varden.ps) >>/Users/jc/w/tmp/Tune-5391-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Dolly_Varden.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_5391.log 266066 Log file, useful mostly for debugging
Coll_53910.log 235158 Log file, useful mostly for debugging
Coll_53911.log 264661 Log file, useful mostly for debugging
Coll_53916.log 260446 Log file, useful mostly for debugging
Coll_53917.log 266066 Log file, useful mostly for debugging
Form_53913.log 952 Log file, useful mostly for debugging
Form_53919.log 829 Log file, useful mostly for debugging
List53918.log 166 Log file, useful mostly for debugging
Tune-5391-Dolly_Varden.abc 459 ABC music file with the extracted tune(s)
Tune-5391-Dolly_Varden.ps 35058 PostScript
Tune-5391-Dolly_Varden.txt 459 Plain-text file with the extracted tune(s)
Tune-5391-get.log 4630 Log file, useful mostly for debugging
Tune-53911-get.log 3630 Log file, useful mostly for debugging
Tune-53912-get.log 9538 Log file, useful mostly for debugging
These files should be available for 24 hours.